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Marquise|Lab Grown|IGI

1.02ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG819612713

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819612713

Diamond specifications and retailer prices

From $331 SGD
$259 USD
As of October 30, 2026
Save $1,804 SGD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,135 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG819612713 or 819612713. Listed at 23 retailers as of October 30, 2026, with prices from $331 to $2,135, a $1,804 spread on the same certified stone. Brilliant Earth lists it at $2,135. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819612713
Dimensions10.11 × 5.29 × 3.33 mm
L/W Ratio1.91
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
10.11 mm5.29 mm1.02 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819612713
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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 30
Current: $2,135 SGD|Low: $327 SGD|High: $2,301 SGD|Avg: $942 SGD|-7.2%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 22
October 30, 2026
Retailer 5$331 SGD
Retailer 8$371 SGD
Retailer 22$385 SGD
Retailer 4$410 SGD
Retailer 9$410 SGD
Retailer 2$436 SGD
Retailer 10$552 SGD
Retailer 19$556 SGD
Retailer 16$671 SGD
Retailer 18$706 SGD
Retailer 3$756 SGD
Retailer 13$785 SGD
Retailer 7$817 SGD
Retailer 17$1,000 SGD
Retailer 21$1,043 SGD
Retailer 12$1,102 SGD
Retailer 6$1,321 SGD
Retailer 14$1,386 SGD
Retailer 15$1,598 SGD
Retailer 20$1,648 SGD
Retailer 11$1,767 SGD
Brilliant Earth$2,135 SGD

31 data points across 22 retailers

23 retailers$331 SGD to $2,135 SGD

A
Cheapest Retailer
-
$331 SGD
$259 USD
A
Retailer 2
-
$371 SGD
$290 USD
View
Final sale: no returns
A
Retailer 3
-
$385 SGD
$301 USD
View
A
Retailer 4
-
$410 SGD
$321 USD
View
A
Retailer 5
-
$410 SGD
$321 USD
View
A
Retailer 6
-
$436 SGD
£268 GBP
View
A
Retailer 7
-
$552 SGD
$432 USD
View
A
Retailer 8
-
$556 SGD
$435 USD
View
A
Retailer 9
-
$671 SGD
€500 EUR
View
A
Retailer 10
-
$706 SGD
ZAR 8,917 ZAR
View
A
Retailer 11
-
$756 SGD
$591 USD
View
A
Retailer 12
-
$785 SGD
£483 GBP
View
B+
Retailer 13
-
$817 SGD
$639 USD
View
B+
Retailer 14
-
$1,000 SGD
A$1,203 AUD
View
B+
Retailer 15
-
$1,043 SGD
$816 USD
View
B+
Retailer 16
-
$1,102 SGD
View
Retailer 17
-
$1,316 SGD
A$1,584 AUD
View
Price last confirmed 78 days ago
B+
Retailer 18
-
$1,321 SGD
$1,033 USD
View
B
Retailer 19
-
$1,386 SGD
$1,084 USD
View
B
Retailer 20
-
$1,598 SGD
£984 GBP
View
B
Retailer 21
-
$1,648 SGD
£1,015 GBP
View
B
Retailer 22
-
$1,767 SGD
$1,382 USD
View
Most Expensive
B
Brilliant Earth
20880503A · Oct 30
$2,135 SGD
$1,670 USD
View
22 more retailers have this diamond
Prices start from $331 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
1.02ct Marquise
$331 SGD