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Marquise|Lab Grown|IGI

1.05ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG787624307

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787624307

Diamond specifications and retailer prices

From $339 SGD
$265 USD
As of November 2, 2026
Save $2,308 SGD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,646 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787624307 or 787624307. Listed at 24 retailers as of October 31, 2026, with prices from $339 to $2,646, a $2,308 spread on the same certified stone. Brilliant Earth lists it at $2,646. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787624307
Dimensions10.39 × 5.37 × 3.32 mm
L/W Ratio1.93
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
10.39 mm5.37 mm1.05 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787624307
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
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: $2,646 SGD|Low: $339 SGD|High: $3,580 SGD|Avg: $1,138 SGD|-26.1%
Brilliant Earth
Retailer 2
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Retailer 7
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Retailer 22
November 2, 2026
Retailer 3$339 SGD
Retailer 10$380 SGD
Retailer 17$394 SGD
Retailer 8$421 SGD
Retailer 2$433 SGD
Retailer 9$475 SGD
Retailer 22$575 SGD
Retailer 19$716 SGD
Retailer 16$725 SGD
Retailer 21$733 SGD
Retailer 6$779 SGD
Retailer 13$799 SGD
Retailer 14$860 SGD
Retailer 20$1,024 SGD
Retailer 11$1,128 SGD
Retailer 12$1,353 SGD
Retailer 7$1,418 SGD
Retailer 5$1,483 SGD
Retailer 18$1,685 SGD
Retailer 4$1,793 SGD
Retailer 15$2,608 SGD
Brilliant Earth$2,646 SGD

28 data points across 22 retailers

24 retailers$339 SGD to $2,646 SGD

A
Cheapest Retailer
-
$339 SGD
$265 USD
A
Retailer 2
-
$380 SGD
$297 USD
View
Final sale: no returns
A
Retailer 3
-
$394 SGD
$308 USD
View
A
Retailer 4
-
$421 SGD
$329 USD
View
A
Retailer 5
-
$433 SGD
£267 GBP
View
A
Retailer 6
-
$475 SGD
HK$2,900 HKD
View
Retailer 7
-
$533 SGD
$417 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$575 SGD
$450 USD
View
A
Retailer 9
-
$716 SGD
$560 USD
View
A
Retailer 10
-
$725 SGD
ZAR 9,166 ZAR
View
A
Retailer 11
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$733 SGD
$573 USD
View
A
Retailer 12
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$779 SGD
$609 USD
View
A
Retailer 13
-
$799 SGD
£492 GBP
View
Retailer 14
-
$860 SGD
€641 EUR
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$1,024 SGD
$801 USD
View
B+
Retailer 16
-
$1,037 SGD
A$1,248 AUD
View
B+
Retailer 17
-
$1,128 SGD
View
B+
Retailer 18
-
$1,353 SGD
$1,058 USD
View
B+
Retailer 19
-
$1,418 SGD
$1,109 USD
View
B
Retailer 20
-
$1,483 SGD
$1,160 USD
View
B+
Retailer 21
-
$1,685 SGD
£1,038 GBP
View
B
Retailer 22
-
$1,793 SGD
$1,402 USD
View
B
Retailer 23
-
$2,608 SGD
$2,040 USD
View
Most Expensive
B
Brilliant Earth
20381025A · Oct 31
$2,646 SGD
$2,070 USD
View
23 more retailers have this diamond
Prices start from $339 SGDSave up to $2,308 SGD

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
1.05ct Marquise
$339 SGD