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Round|Lab Grown|IGI

7.78ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG792666601

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792666601

Diamond specifications and retailer prices

From $1,521 SGD
$1,190 USD
As of October 26, 2026
Save $7,223 SGD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,744 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 7.78ct lab-grown round diamond

This 7.78ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG792666601 or 792666601. Listed at 21 retailers as of October 26, 2026, with prices from $1,521 to $8,744, a $7,223 spread on the same certified stone. Brilliant Earth lists it at $8,744. 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

7.78
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792666601
Dimensions12.78 × 12.84 × 7.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.78 mm12.84 mm7.78 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792666601
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.2%

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 26
Current: $8,744 SGD|Low: $1,521 SGD|High: $8,757 SGD|Avg: $4,056 SGD|-0.1%
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 10$1,521 SGD
Retailer 6$1,656 SGD
Retailer 11$1,704 SGD
Retailer 3$1,765 SGD
Retailer 17$2,029 SGD
Retailer 21$2,054 SGD
Retailer 7$2,327 SGD
Retailer 2$2,658 SGD
Retailer 20$2,761 SGD
Retailer 8$2,801 SGD
Retailer 16$3,135 SGD
Retailer 5$3,159 SGD
Retailer 14$3,301 SGD
Retailer 4$3,308 SGD
Retailer 9$5,308 SGD
Retailer 22$5,679 SGD
Retailer 19$5,851 SGD
Retailer 12$6,185 SGD
Retailer 13$6,338 SGD
Retailer 15$7,319 SGD
Retailer 18$8,445 SGD
Brilliant Earth$8,744 SGD

27 data points across 22 retailers

21 retailers$1,521 SGD to $8,744 SGD

A
Cheapest Retailer
-
$1,521 SGD
$1,190 USD
Retailer 2
-
$1,656 SGD
$1,295 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$1,765 SGD
$1,381 USD
View
A
Retailer 4
-
$2,029 SGD
HK$12,400 HKD
View
A
Retailer 5
-
$2,054 SGD
£1,265 GBP
View
A
Retailer 6
-
$2,327 SGD
$1,820 USD
View
A
Retailer 7
-
$2,658 SGD
€1,980 EUR
View
B+
Retailer 8
-
$2,761 SGD
$2,160 USD
View
B+
Retailer 9
-
$2,801 SGD
$2,191 USD
View
A
Retailer 10
-
$3,135 SGD
$2,452 USD
View
A
Retailer 11
-
$3,159 SGD
ZAR 39,917 ZAR
View
Retailer 12
-
$3,301 SGD
A$3,972 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
-
$3,308 SGD
$2,588 USD
View
B+
Retailer 14
-
$5,308 SGD
$4,152 USD
View
B+
Retailer 15
-
$5,679 SGD
£3,498 GBP
View
B+
Retailer 16
-
$5,851 SGD
View
B+
Retailer 17
-
$6,185 SGD
$4,838 USD
View
B+
Retailer 18
-
$6,338 SGD
$4,958 USD
View
B+
Retailer 19
-
$7,319 SGD
$5,725 USD
View
B+
Retailer 20
-
$8,445 SGD
$6,606 USD
View
Most Expensive
B
Brilliant Earth
19936714A · Oct 29
$8,744 SGD
$6,840 USD
View
20 more retailers have this diamond
Prices start from $1,521 SGDSave up to $7,223 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
7.78ct Round
$1,521 SGD