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Radiant|Lab Grown|IGI

1.20ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG847687396

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

Certificate IGI LG847687396

Diamond specifications and retailer prices

From $262 SGD
As of November 4, 2026
Save $1,284 SGD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,678 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.2ct lab-grown radiant diamond

This 1.2ct lab-grown radiant 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 LG847687396 or 847687396. Listed at 19 retailers as of November 4, 2026, with a 490% 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 angle38.9°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847687396
Dimensions7.74 × 5.33 × 3.42 mm
L/W Ratio1.45
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
7.74 mm5.33 mm1.20 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847687396
Side View
Table 65.0%Crown 38.9°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 64.2%

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: Nov 4
Current: $2,678 SGD|Low: $262 SGD|High: $2,678 SGD|Avg: $839 SGD
Queensmith
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
Retailer 18
Retailer 19
November 5, 2026
Retailer 6$262 SGD
Retailer 7$294 SGD
Retailer 4$325 SGD
Retailer 10$325 SGD
Retailer 13$433 SGD
Retailer 11$437 SGD
Retailer 18$529 SGD
Retailer 15$561 SGD
Retailer 5$590 SGD
Retailer 2$593 SGD
Retailer 12$787 SGD
Retailer 3$795 SGD
Retailer 14$847 SGD
Retailer 19$914 SGD
Retailer 9$1,113 SGD
Retailer 17$1,252 SGD
Retailer 16$1,519 SGD
Retailer 8$1,546 SGD
Queensmith$2,678 SGD

19 data points across 19 retailers

19 retailers$262 SGD to $1,546 SGD

A
Cheapest Retailer
-
$262 SGD
A
Retailer 2
-
$294 SGD
View
Final sale: no returns
Retailer 3
-
$325 SGD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$325 SGD
View
A
Retailer 5
-
$433 SGD
View
B+
Retailer 6
-
$437 SGD
View
A
Retailer 7
-
$529 SGD
View
A
Retailer 8
-
$561 SGD
View
A
Retailer 9
-
$590 SGD
View
A
Retailer 10
-
$593 SGD
View
B+
Retailer 11
-
$787 SGD
View
Retailer 12
-
$795 SGD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$847 SGD
View
Retailer 14
-
$914 SGD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$1,113 SGD
View
B
Retailer 16
-
$1,252 SGD
View
B
Retailer 17
-
$1,519 SGD
View
B
Retailer 18
-
$1,546 SGD
View
Most Expensive
Queensmith
LG847687396 · Oct 27
$2,678 SGD
£1,650 GBP
View
Price last confirmed 8 days ago
18 more retailers have this diamond
Prices start from $262 SGDSave up to $1,284 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 Radiant
$262 SGD