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Round|Lab Grown|IGI

1.20ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG692511377

Shape and cutting style on the report: Round brilliant

Certificate IGI LG692511377

Diamond specifications and retailer prices

From €146 EUR
$163 USD
As of October 29, 2026
Save €1,255 EUR (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,402 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG692511377 or 692511377. Listed at 22 retailers as of October 29, 2026, with prices from €146 to €1,402, a €1,255 spread on the same certified stone. Do Amore Diamonds lists it at €1,402. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692511377
Dimensions6.74 × 6.81 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.74 mm6.81 mm1.20 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692511377
Side View
Table 57.0%Crown 35.7°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.5%

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: Oct 29
Current: €1,402 EUR|Low: €146 EUR|High: €1,482 EUR|Avg: €482 EUR|-5.5%
Do Amore Diamonds
Retailer 2
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Retailer 21
October 29, 2026
Retailer 20€146 EUR
Retailer 11€164 EUR
Retailer 21€170 EUR
Retailer 3€181 EUR
Retailer 18€181 EUR
Retailer 10€244 EUR
Retailer 7€265 EUR
Retailer 19€340 EUR
Retailer 15€344 EUR
Retailer 2€358 EUR
Retailer 8€405 EUR
Retailer 4€454 EUR
Retailer 14€472 EUR
Retailer 17€488 EUR
Retailer 6€505 EUR
Retailer 5€643 EUR
Retailer 16€649 EUR
Retailer 12€799 EUR
Retailer 13€941 EUR
Retailer 9€968 EUR
Do Amore Diamonds€1,402 EUR

30 data points across 21 retailers

22 retailers€146 EUR to €1,402 EUR

A
Cheapest Retailer
-
€146 EUR
$163 USD
A
Retailer 2
-
€164 EUR
$182 USD
View
Final sale: no returns
A
Retailer 3
-
€170 EUR
$189 USD
View
A
Retailer 4
-
€181 EUR
$202 USD
View
A
Retailer 5
-
€181 EUR
$202 USD
View
B+
Retailer 6
-
€244 EUR
$272 USD
View
A
Retailer 7
-
€265 EUR
$295 USD
View
A
Retailer 8
-
€299 EUR
HK$2,600 HKD
View
Price last confirmed 55 days ago
A
Retailer 9
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€340 EUR
£298 GBP
View
A
Retailer 10
-
€344 EUR
ZAR 6,181 ZAR
View
A
Retailer 11
-
€358 EUR
£314 GBP
View
B+
Retailer 12
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€405 EUR
$451 USD
View
B+
Retailer 13
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€454 EUR
$505 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
€472 EUR
A$808 AUD
View
B+
Retailer 15
-
€488 EUR
A$836 AUD
View
B+
Retailer 16
-
€505 EUR
$562 USD
View
B+
Retailer 17
-
€643 EUR
$716 USD
View
Price last confirmed 11 days ago
B+
Retailer 18
-
€649 EUR
A$1,111 AUD
View
B
Retailer 19
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€799 EUR
$890 USD
View
B
Retailer 20
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€941 EUR
£825 GBP
View
B
Retailer 21
-
€968 EUR
$1,077 USD
View
Most Expensive
B
Do Amore Diamonds
27-683C72788 · Oct 29
€1,402 EUR
$1,560 USD
View
21 more retailers have this diamond
Prices start from €146 EURSave up to €1,255 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 Round
€146 EUR