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Round|Lab Grown|IGI

1.56ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG778666348

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778666348

Diamond specifications and retailer prices

From $335 SGD
$262 USD
As of October 30, 2026
Save $1,331 SGD (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,659 SGD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 1.56ct lab-grown round diamond

This 1.56ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778666348 or 778666348. Listed at 24 retailers as of October 30, 2026, with a 397% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778666348
Dimensions7.46 × 7.51 × 4.52 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
7.46 mm7.51 mm1.56 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778666348
Side View
Table 59.0%Crown 33.6°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
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: $2,659 SGD|Low: $335 SGD|High: $2,659 SGD|Avg: $918 SGD
Brilliant Earth
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
Retailer 16
Retailer 17
October 30, 2026
Retailer 5$335 SGD
Retailer 10$499 SGD
Retailer 11$560 SGD
Retailer 13$595 SGD
Retailer 14$638 SGD
Retailer 8$699 SGD
Retailer 12$700 SGD
Retailer 16$738 SGD
Retailer 3$763 SGD
Retailer 9$791 SGD
Retailer 15$866 SGD
Retailer 2$913 SGD
Retailer 7$1,490 SGD
Retailer 17$1,497 SGD
Retailer 4$1,511 SGD
Retailer 6$1,666 SGD
Brilliant Earth$2,659 SGD

39 data points across 17 retailers

24 retailers$335 SGD to $1,666 SGD

Retailer 1
-
$299 SGD
$234 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$335 SGD
$262 USD
View
Final sale: no returns
Retailer 3
-
$348 SGD
$272 USD
View
Price last confirmed 21 days ago
Retailer 4
-
$372 SGD
$291 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$372 SGD
$291 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$499 SGD
$390 USD
View
A
Retailer 7
-
$560 SGD
£345 GBP
View
A
Retailer 8
-
$595 SGD
€443 EUR
View
A
Retailer 9
-
$638 SGD
ZAR 8,064 ZAR
View
A
Retailer 10
-
$699 SGD
$547 USD
View
A
Retailer 11
-
$700 SGD
£431 GBP
View
A
Retailer 12
-
$738 SGD
A$888 AUD
View
B+
Retailer 13
-
$763 SGD
$597 USD
View
B+
Retailer 14
-
$791 SGD
$619 USD
View
B+
Retailer 15
-
$866 SGD
A$1,042 AUD
View
B+
Retailer 16
-
$913 SGD
$714 USD
View
Retailer 17
-
$1,194 SGD
$934 USD
View
Price last confirmed 23 days ago
B+
Retailer 18
-
$1,261 SGD
$986 USD
View
Retailer 19
-
$1,490 SGD
A$1,793 AUD
View
Price last confirmed 23 days ago
B+
Retailer 20
-
$1,497 SGD
£922 GBP
View
B
Retailer 21
-
$1,503 SGD
$1,176 USD
View
B
Retailer 22
-
$1,511 SGD
$1,182 USD
View
B
Retailer 23
-
$1,666 SGD
$1,303 USD
View
Most Expensive
Brilliant Earth
18395377A · Oct 18
$2,659 SGD
$2,080 USD
View
Price last confirmed 12 days ago
23 more retailers have this diamond
Prices start from $335 SGDSave up to $1,331 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
1.56ct Round
$335 SGD