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Marquise|Lab Grown|IGI

1.03ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG838619319

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838619319

Diamond specifications and retailer prices

From $310 SGD
$242 USD
As of November 2, 2026
Save $1,804 SGD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,114 SGD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.03ct lab-grown marquise diamond

This 1.03ct 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 LG838619319 or 838619319. Listed at 20 retailers as of November 2, 2026, with prices from $310 to $2,114, a $1,804 spread on the same certified stone. Brilliant Earth lists it at $2,114. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838619319
Dimensions10.70 × 5.23 × 3.27 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizeNone
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
10.70 mm5.23 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838619319
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,114 SGD|Low: $307 SGD|High: $2,127 SGD|Avg: $768 SGD|+1.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 3, 2026
Retailer 18$310 SGD
Retailer 8$346 SGD
Retailer 19$359 SGD
Retailer 11$381 SGD
Retailer 12$383 SGD
Retailer 16$395 SGD
Retailer 9$525 SGD
Retailer 10$642 SGD
Retailer 3$663 SGD
Retailer 5$680 SGD
Retailer 14$727 SGD
Retailer 7$746 SGD
Retailer 13$939 SGD
Retailer 17$974 SGD
Retailer 6$1,234 SGD
Retailer 2$1,299 SGD
Retailer 15$1,536 SGD
Retailer 4$1,699 SGD
Brilliant Earth$2,114 SGD

23 data points across 19 retailers

20 retailers$310 SGD to $2,114 SGD

A+
Cheapest Retailer
-
$310 SGD
$242 USD
A
Retailer 2
-
$346 SGD
$270 USD
View
Final sale: no returns
A
Retailer 3
-
$359 SGD
$280 USD
View
Retailer 4
-
$381 SGD
$297 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$383 SGD
$299 USD
View
A
Retailer 6
-
$395 SGD
£243 GBP
View
A
Retailer 7
-
$525 SGD
$410 USD
View
Retailer 8
-
$642 SGD
€477 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$663 SGD
ZAR 8,358 ZAR
View
A
Retailer 10
-
$680 SGD
$531 USD
View
A
Retailer 11
-
$727 SGD
£447 GBP
View
A
Retailer 12
-
$746 SGD
$582 USD
View
B+
Retailer 13
-
$939 SGD
A$1,128 AUD
View
B+
Retailer 14
-
$974 SGD
$760 USD
View
B+
Retailer 15
-
$1,234 SGD
$963 USD
View
B+
Retailer 16
-
$1,299 SGD
$1,014 USD
View
B+
Retailer 17
-
$1,536 SGD
£944 GBP
View
B+
Retailer 18
-
$1,699 SGD
$1,326 USD
View
Retailer 19
-
$1,860 SGD
A$2,233 AUD
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
21690536A · Nov 3
$2,114 SGD
$1,650 USD
View
19 more retailers have this diamond
Prices start from $310 SGDSave up to $1,804 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+
1.03ct Marquise
$310 SGD