CaratHunter
Plans
Round|Lab Grown|IGI

1.21ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG792658332

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792658332

Diamond specifications and retailer prices

From $311 SGD
HK$1,900 HKD
As of October 30, 2026
Save $1,095 SGD (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,406 SGD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.21ct lab-grown round diamond

This 1.21ct 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 LG792658332 or 792658332. Listed at 22 retailers as of October 25, 2026, with prices from $311 to $1,406, a $1,095 spread on the same certified stone. Reve Diamonds lists it at $1,406. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792658332
Dimensions6.84 × 6.87 × 4.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm6.87 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792658332
Side View
Table 58.0%Crown 33.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $880 SGD|Low: $243 SGD|High: $1,406 SGD|Avg: $684 SGD|-0.4%
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
Retailer 16
Retailer 17
Reve Diamonds
October 30, 2026
Retailer 5$243 SGD
Retailer 14$452 SGD
Retailer 15$457 SGD
Retailer 17$461 SGD
Retailer 10$478 SGD
Retailer 2$482 SGD
Retailer 6$493 SGD
Retailer 7$588 SGD
Retailer 16$638 SGD
Retailer 11$659 SGD
Retailer 3$676 SGD
Retailer 4$805 SGD
Retailer 1$880 SGD
Retailer 9$885 SGD
Retailer 12$914 SGD
Retailer 8$939 SGD
Retailer 13$1,265 SGD
Reve Diamonds$1,406 SGD

42 data points across 18 retailers

22 retailers$311 SGD to $1,406 SGD

Retailer 1
-
$210 SGD
$164 USD
Price last confirmed 23 days ago
Retailer 2
-
$253 SGD
$198 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$270 SGD
$211 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$311 SGD
HK$1,900 HKD
View
A
Retailer 5
-
$452 SGD
€337 EUR
View
Retailer 6
-
$457 SGD
ZAR 5,775 ZAR
View
Price last confirmed 7 days ago
Retailer 7
-
$461 SGD
£284 GBP
View
Price last confirmed 13 days ago
A
Retailer 8
-
$478 SGD
£294 GBP
View
B+
Retailer 9
-
$482 SGD
$377 USD
View
A
Retailer 10
-
$493 SGD
$386 USD
View
B+
Retailer 11
-
$588 SGD
$460 USD
View
B+
Retailer 12
-
$638 SGD
A$768 AUD
View
B+
Retailer 13
-
$659 SGD
A$793 AUD
View
B+
Retailer 14
-
$676 SGD
$529 USD
View
B+
Retailer 15
-
$805 SGD
$630 USD
View
Retailer 16
-
$869 SGD
$680 USD
View
Price last confirmed 24 days ago
B
Retailer 17
-
$880 SGD
$688 USD
View
B
Retailer 18
-
$885 SGD
View
B
Retailer 19
-
$914 SGD
A$1,100 AUD
View
B
Retailer 20
-
$939 SGD
$734 USD
View
B
Retailer 21
-
$1,265 SGD
£779 GBP
View
Most Expensive
B
Reve Diamonds
370346D94 · Oct 25
$1,406 SGD
$1,100 USD
View
21 more retailers have this diamond
Prices start from $311 SGDSave up to $1,095 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
1.21ct Round
$311 SGD