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Round|Lab Grown|IGI

1.20ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG786634188

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786634188

Diamond specifications and retailer prices

From $238 SGD
As of November 3, 2026
Save $1,303 SGD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,685 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786634188 or 786634188. Listed at 23 retailers as of November 3, 2026, with a 547% 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

1.20
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786634188
Dimensions6.82 × 6.85 × 4.15 mm
L/W Ratio1.00
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
6.82 mm6.85 mm1.20 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786634188
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.7%

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 3
Current: $1,002 SGD|Low: $265 SGD|High: $1,541 SGD|Avg: $635 SGD|+47.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 9$265 SGD
Retailer 3$275 SGD
Retailer 11$397 SGD
Retailer 7$509 SGD
Retailer 4$527 SGD
Retailer 5$546 SGD
Retailer 2$610 SGD
Retailer 6$719 SGD
Retailer 1$1,002 SGD
Retailer 8$1,377 SGD
Retailer 10$1,541 SGD

43 data points across 11 retailers

23 retailers$238 SGD to $1,541 SGD

A
Cheapest Retailer
-
$238 SGD
A
Retailer 2
-
$265 SGD
View
Final sale: no returns
A
Retailer 3
-
$275 SGD
View
A
Retailer 4
-
$295 SGD
View
Retailer 5
-
$295 SGD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$328 SGD
View
B+
Retailer 7
-
$397 SGD
View
A
Retailer 8
-
$496 SGD
View
A
Retailer 9
-
$509 SGD
View
B+
Retailer 10
-
$527 SGD
View
B+
Retailer 11
-
$546 SGD
View
B+
Retailer 12
-
$610 SGD
View
B+
Retailer 13
-
$719 SGD
View
B+
Retailer 14
-
$761 SGD
View
B
Retailer 15
-
$948 SGD
View
B
Retailer 16
-
$960 SGD
View
B
Retailer 17
-
$987 SGD
View
B
Retailer 18
-
$1,002 SGD
View
B
Retailer 19
-
$1,017 SGD
View
B
Retailer 20
-
$1,377 SGD
View
B
Retailer 21
-
$1,470 SGD
View
B
Retailer 22
-
$1,541 SGD
View
Most Expensive
Queensmith
LG786634188 · Oct 27
$2,685 SGD
£1,650 GBP
View
Price last confirmed 7 days ago
22 more retailers have this diamond
Prices start from $238 SGDSave up to $1,303 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
$238 SGD