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Round|Lab Grown|IGI

10.78ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG817695525

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817695525

Diamond specifications and retailer prices

From $3,055 SGD
£1,877 GBP
As of October 29, 2026
Save $23,591 SGD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $26,647 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.78ct lab-grown round diamond

This 10.78ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817695525 or 817695525. Listed at 12 retailers as of October 29, 2026, with prices from $3,055 to $26,647, a $23,591 spread on the same certified stone. Brilliant Earth lists it at $26,647. 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

10.78
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817695525
Dimensions14.33 × 14.23 × 8.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.33 mm14.23 mm10.78 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817695525
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.8%

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: $26,647 SGD|Low: $3,047 SGD|High: $26,672 SGD|Avg: $8,224 SGD|+0.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 2$3,055 SGD
Retailer 12$3,916 SGD
Retailer 3$4,606 SGD
Retailer 4$4,725 SGD
Retailer 11$5,142 SGD
Retailer 5$5,153 SGD
Retailer 9$6,721 SGD
Retailer 6$7,399 SGD
Retailer 7$7,482 SGD
Retailer 8$8,450 SGD
Retailer 10$17,585 SGD
Brilliant Earth$26,647 SGD

36 data points across 12 retailers

12 retailers$3,055 SGD to $26,647 SGD

A
Cheapest Retailer
-
$3,055 SGD
£1,877 GBP
A
Retailer 2
-
$3,916 SGD
$3,055 USD
View
A
Retailer 3
-
$4,606 SGD
$3,594 USD
View
A
Retailer 4
-
$4,725 SGD
$3,687 USD
View
A
Retailer 5
-
$5,142 SGD
$4,012 USD
View
A
Retailer 6
-
$5,153 SGD
€3,829 EUR
View
B+
Retailer 7
-
$6,721 SGD
A$8,068 AUD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$7,399 SGD
$5,773 USD
View
B+
Retailer 9
-
$7,482 SGD
$5,837 USD
View
B+
Retailer 10
-
$8,450 SGD
$6,593 USD
View
B
Retailer 11
-
$17,585 SGD
$13,720 USD
View
Most Expensive
B
Brilliant Earth
21034507A · Oct 29
$26,647 SGD
$20,790 USD
View
11 more retailers have this diamond
Prices start from $3,055 SGDSave up to $23,591 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
10.78ct Round
$3,055 SGD