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Radiant|Lab Grown|IGI

0.78ct D VVS2 Radiant Lab Grown Diamond

EX • D/VVS2 • IGI LG691551428

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG691551428

Diamond specifications and retailer prices

From $183 SGD
As of November 4, 2026
Save $1,112 SGD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,295 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 0.78ct lab-grown radiant diamond

This 0.78ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG691551428 or 691551428. Listed at 14 retailers as of November 4, 2026, with prices from $183 to $1,295, a $1,112 spread on the same certified stone. Reve Diamonds lists it at $1,295. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691551428
Dimensions6.47 × 4.74 × 2.95 mm
L/W Ratio1.36
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.47 mm4.74 mm0.78 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691551428
Side View
Table 66.0%Crown 40.6°Girdle: Slightly ThickPavilionCulet: NoneDepth 62.2%

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: Nov 4
Current: $386 SGD|Low: $183 SGD|High: $1,421 SGD|Avg: $651 SGD|+2.4%
Retailer 1
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
Reve Diamonds
November 5, 2026
Retailer 9$183 SGD
Retailer 2$204 SGD
Retailer 12$212 SGD
Retailer 10$227 SGD
Retailer 3$261 SGD
Retailer 1$386 SGD
Retailer 11$388 SGD
Retailer 15$396 SGD
Retailer 13$455 SGD
Retailer 6$488 SGD
Retailer 4$625 SGD
Retailer 14$801 SGD
Retailer 8$1,059 SGD
Retailer 7$1,185 SGD
Reve Diamonds$1,295 SGD
Retailer 5$1,421 SGD

12 data points across 16 retailers

14 retailers$183 SGD to $1,295 SGD

A
Cheapest Retailer
-
$183 SGD
A
Retailer 2
-
$204 SGD
View
Final sale: no returns
A
Retailer 3
-
$212 SGD
View
A
Retailer 4
-
$227 SGD
View
A
Retailer 5
-
$261 SGD
View
A
Retailer 6
-
$386 SGD
View
A
Retailer 7
-
$388 SGD
View
A
Retailer 8
-
$396 SGD
View
B+
Retailer 9
-
$455 SGD
View
B+
Retailer 10
-
$625 SGD
View
B
Retailer 11
-
$801 SGD
View
B
Retailer 12
-
$1,022 SGD
View
B
Retailer 13
-
$1,059 SGD
View
Most Expensive
B
Reve Diamonds
1C6469075 · Nov 4
$1,295 SGD
$1,013 USD
View
13 more retailers have this diamond
Prices start from $183 SGDSave up to $1,112 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
0.78ct Radiant
$183 SGD