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Round|Lab Grown|IGI

1.21ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG692511436

Shape and cutting style on the report: Round brilliant

Certificate IGI LG692511436

Diamond specifications and retailer prices

From $225 SGD
$176 USD
As of October 29, 2026
Save $1,935 SGD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,160 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG692511436 or 692511436. Listed at 23 retailers as of October 29, 2026, with prices from $225 to $2,160, a $1,935 spread on the same certified stone. Do Amore Diamonds lists it at $2,160. 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 angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692511436
Dimensions6.75 × 6.79 × 4.23 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
6.75 mm6.79 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692511436
Side View
Table 59.0%Crown 35.7°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.5%

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: Oct 29
Current: $261 SGD|Low: $216 SGD|High: $1,455 SGD|Avg: $608 SGD
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
October 30, 2026
Retailer 9$225 SGD
Retailer 6$251 SGD
Retailer 1$261 SGD
Retailer 3$279 SGD
Retailer 14$279 SGD
Retailer 7$524 SGD
Retailer 12$529 SGD
Retailer 8$560 SGD
Retailer 11$611 SGD
Retailer 2$751 SGD
Retailer 5$790 SGD
Retailer 13$941 SGD
Retailer 4$989 SGD
Retailer 10$1,448 SGD

28 data points across 14 retailers

23 retailers$225 SGD to $2,160 SGD

A
Cheapest Retailer
-
$225 SGD
$176 USD
A
Retailer 2
-
$251 SGD
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$261 SGD
$204 USD
View
A
Retailer 4
-
$279 SGD
$218 USD
View
A
Retailer 5
-
$279 SGD
$218 USD
View
B+
Retailer 6
-
$376 SGD
$294 USD
View
A
Retailer 7
-
$386 SGD
$302 USD
View
Retailer 8
-
$425 SGD
HK$2,600 HKD
View
Price last confirmed 56 days ago
A
Retailer 9
-
$524 SGD
£323 GBP
View
A
Retailer 10
-
$529 SGD
ZAR 6,682 ZAR
View
B+
Retailer 11
-
$560 SGD
£345 GBP
View
B+
Retailer 12
-
$611 SGD
$478 USD
View
B+
Retailer 13
-
$671 SGD
A$808 AUD
View
Retailer 14
-
$678 SGD
$530 USD
View
Price last confirmed 25 days ago
B+
Retailer 15
-
$751 SGD
A$904 AUD
View
B+
Retailer 16
-
$790 SGD
$618 USD
View
Retailer 17
-
$857 SGD
$670 USD
View
Price last confirmed 31 days ago
B
Retailer 18
-
$941 SGD
A$1,133 AUD
View
Retailer 19
-
$989 SGD
$774 USD
View
Price last confirmed 12 days ago
B
Retailer 20
-
$1,211 SGD
$947 USD
View
B
Retailer 21
-
$1,430 SGD
$1,118 USD
View
B
Retailer 22
-
$1,448 SGD
£892 GBP
View
Most Expensive
B
Do Amore Diamonds
27-014487F27 · Oct 29
$2,160 SGD
$1,690 USD
View
22 more retailers have this diamond
Prices start from $225 SGDSave up to $1,935 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
$225 SGD