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Marquise|Lab Grown|IGI

1.20ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG825687968

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825687968

Diamond specifications and retailer prices

From €247 EUR
$277 USD
As of November 2, 2026
Save €1,803 EUR (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,049 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825687968 or 825687968. Listed at 23 retailers as of October 27, 2026, with prices from €247 to €2,049, a €1,803 spread on the same certified stone. Queensmith lists it at €2,049. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825687968
Dimensions11.19 × 5.42 × 3.48 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.19 mm5.42 mm1.20 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825687968
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 64.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €536 EUR|Low: €237 EUR|High: €1,511 EUR|Avg: €718 EUR|-9.8%
Retailer 1
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Retailer 22
November 2, 2026
Retailer 4€247 EUR
Retailer 13€275 EUR
Retailer 3€287 EUR
Retailer 9€307 EUR
Retailer 15€307 EUR
Retailer 19€342 EUR
Retailer 16€421 EUR
Retailer 18€446 EUR
Retailer 20€504 EUR
Retailer 12€529 EUR
Retailer 1€536 EUR
Retailer 11€684 EUR
Retailer 17€746 EUR
Retailer 2€942 EUR
Retailer 7€985 EUR
Retailer 8€986 EUR
Retailer 10€1,031 EUR
Retailer 6€1,087 EUR
Retailer 21€1,231 EUR
Retailer 14€1,284 EUR
Retailer 22€1,306 EUR
Retailer 5€1,504 EUR

40 data points across 22 retailers

23 retailers€247 EUR to €2,049 EUR

A
Cheapest Retailer
-
€247 EUR
$277 USD
A
Retailer 2
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€275 EUR
$309 USD
View
Final sale: no returns
A
Retailer 3
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€287 EUR
$322 USD
View
Retailer 4
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€307 EUR
$344 USD
View
Price last confirmed 8 days ago
A
Retailer 5
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€307 EUR
$344 USD
View
A
Retailer 6
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€342 EUR
HK$3,000 HKD
View
A
Retailer 7
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€421 EUR
$472 USD
View
A
Retailer 8
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€446 EUR
$500 USD
View
Retailer 9
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€504 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
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€529 EUR
ZAR 9,581 ZAR
View
A
Retailer 11
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€536 EUR
£473 GBP
View
B+
Retailer 12
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€684 EUR
$767 USD
View
B+
Retailer 13
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€746 EUR
A$1,288 AUD
View
B+
Retailer 14
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€942 EUR
$1,057 USD
View
B+
Retailer 15
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€985 EUR
SGD 1,493 SGD
View
B+
Retailer 16
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€986 EUR
$1,106 USD
View
B+
Retailer 17
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€1,031 EUR
$1,156 USD
View
B+
Retailer 18
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€1,087 EUR
$1,219 USD
View
B+
Retailer 19
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€1,231 EUR
£1,087 GBP
View
B
Retailer 20
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€1,284 EUR
$1,440 USD
View
B+
Retailer 21
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€1,306 EUR
$1,465 USD
View
Retailer 22
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€1,504 EUR
A$2,596 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
Queensmith
LG825687968 · Oct 27
€2,049 EUR
£1,810 GBP
View
22 more retailers have this diamond
Prices start from €247 EURSave up to €1,803 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.20ct Marquise
€247 EUR