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Round|Lab Grown|IGI

1.20ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG778645573

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778645573

Diamond specifications and retailer prices

From $245 SGD
$191 USD
As of October 29, 2026
Save $2,555 SGD (91%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,800 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778645573 or 778645573. Listed at 23 retailers as of October 27, 2026, with prices from $245 to $2,800, a $2,555 spread on the same certified stone. Queensmith lists it at $2,800. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778645573
Dimensions6.80 × 6.84 × 4.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.80 mm6.84 mm1.20 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778645573
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.3%

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 29
Current: $273 SGD|Low: $235 SGD|High: $1,437 SGD|Avg: $595 SGD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 11$245 SGD
Retailer 1$273 SGD
Retailer 3$304 SGD
Retailer 2$410 SGD
Retailer 5$501 SGD
Retailer 8$521 SGD
Retailer 7$548 SGD
Retailer 6$560 SGD
Retailer 9$741 SGD
Retailer 10$777 SGD
Retailer 4$1,428 SGD

36 data points across 11 retailers

23 retailers$245 SGD to $2,800 SGD

A
Cheapest Retailer
-
$245 SGD
$191 USD
A
Retailer 2
-
$273 SGD
$213 USD
View
Final sale: no returns
A
Retailer 3
-
$285 SGD
$222 USD
View
A
Retailer 4
-
$304 SGD
$237 USD
View
A
Retailer 5
-
$304 SGD
$237 USD
View
A
Retailer 6
-
$345 SGD
HK$2,100 HKD
View
B+
Retailer 7
-
$410 SGD
$320 USD
View
A
Retailer 8
-
$501 SGD
£308 GBP
View
A
Retailer 9
-
$521 SGD
ZAR 6,573 ZAR
View
A
Retailer 10
-
$531 SGD
$414 USD
View
A
Retailer 11
-
$548 SGD
£337 GBP
View
B+
Retailer 12
-
$560 SGD
€416 EUR
View
B+
Retailer 13
-
$618 SGD
$482 USD
View
B+
Retailer 14
-
$741 SGD
A$889 AUD
View
B+
Retailer 15
-
$777 SGD
$606 USD
View
B
Retailer 16
-
$977 SGD
$762 USD
View
B
Retailer 17
-
$979 SGD
$764 USD
View
Price last confirmed 13 days ago
B
Retailer 18
-
$991 SGD
View
B
Retailer 19
-
$1,022 SGD
$797 USD
View
B
Retailer 20
-
$1,045 SGD
$815 USD
View
B
Retailer 21
-
$1,428 SGD
£877 GBP
View
B
Retailer 22
-
$1,493 SGD
$1,165 USD
View
Most Expensive
B
Queensmith
LG778645573 · Oct 27
$2,800 SGD
£1,720 GBP
View
22 more retailers have this diamond
Prices start from $245 SGDSave up to $2,555 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
1.20ct Round
$245 SGD