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Round|Lab Grown|IGI

2.78ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG781627581

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781627581

Diamond specifications and retailer prices

From $418 SGD
$326 USD
As of October 26, 2026
Save $2,556 SGD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,974 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.78ct lab-grown round diamond

This 2.78ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781627581 or 781627581. Listed at 20 retailers as of October 26, 2026, with prices from $418 to $2,974, a $2,556 spread on the same certified stone. Brilliant Earth lists it at $2,974. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.78
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781627581
Dimensions9.14 × 9.21 × 5.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.14 mm9.21 mm2.78 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781627581
Side View
Table 62.0%Crown 31.9°Girdle: MediumPavilion 41.3°Culet: NoneDepth 59.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: $2,974 SGD|Low: $401 SGD|High: $2,974 SGD|Avg: $1,239 SGD
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 12
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Retailer 19
October 30, 2026
Retailer 19$418 SGD
Retailer 8$467 SGD
Retailer 17$484 SGD
Retailer 18$518 SGD
Retailer 4$754 SGD
Retailer 14$782 SGD
Retailer 13$798 SGD
Retailer 6$840 SGD
Retailer 11$913 SGD
Retailer 15$918 SGD
Retailer 9$1,252 SGD
Retailer 5$1,289 SGD
Retailer 2$1,654 SGD
Retailer 3$1,665 SGD
Retailer 7$1,957 SGD
Retailer 16$2,079 SGD
Retailer 12$2,192 SGD
Retailer 10$2,365 SGD
Brilliant Earth$2,974 SGD

41 data points across 19 retailers

20 retailers$418 SGD to $2,974 SGD

A
Cheapest Retailer
-
$418 SGD
$326 USD
A
Retailer 2
-
$467 SGD
$364 USD
View
Final sale: no returns
A
Retailer 3
-
$484 SGD
$378 USD
View
A
Retailer 4
-
$518 SGD
$404 USD
View
A
Retailer 5
-
$574 SGD
HK$3,500 HKD
View
Retailer 6
-
$754 SGD
£463 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$782 SGD
$610 USD
View
A
Retailer 8
-
$798 SGD
€593 EUR
View
B+
Retailer 9
-
$840 SGD
$655 USD
View
A
Retailer 10
-
$913 SGD
$712 USD
View
A
Retailer 11
-
$918 SGD
£564 GBP
View
B+
Retailer 12
-
$1,252 SGD
$977 USD
View
B+
Retailer 13
-
$1,289 SGD
$1,006 USD
View
B+
Retailer 14
-
$1,654 SGD
View
B+
Retailer 15
-
$1,665 SGD
$1,299 USD
View
B
Retailer 16
-
$1,957 SGD
$1,527 USD
View
B+
Retailer 17
-
$2,079 SGD
£1,277 GBP
View
B
Retailer 18
-
$2,192 SGD
$1,710 USD
View
Retailer 19
-
$2,365 SGD
$1,845 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
17981216A · Oct 29
$2,974 SGD
$2,320 USD
View
19 more retailers have this diamond
Prices start from $418 SGDSave up to $2,556 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
2.78ct Round
$418 SGD