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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 $190 USD
As of October 27, 2026
Save $910 USD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,100 USD 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 23 retailers as of October 25, 2026, with prices from $190 to $1,100, a $910 spread on the same certified stone. Reve Diamonds lists it at $1,100. 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
Color
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

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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 27
Current: $374 USD|Low: $190 USD|High: $1,100 USD|Avg: $534 USD|+1.9%
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 27, 2026
Retailer 4$190 USD
Retailer 13$354 USD
Retailer 14$357 USD
Retailer 16$361 USD
Retailer 1$374 USD
Retailer 17$377 USD
Retailer 5$386 USD
Retailer 6$460 USD
Retailer 15$499 USD
Retailer 10$515 USD
Retailer 2$529 USD
Retailer 3$630 USD
Retailer 9$691 USD
Retailer 8$692 USD
Retailer 11$715 USD
Retailer 7$734 USD
Retailer 12$989 USD
Reve Diamonds$1,100 USD

42 data points across 18 retailers

23 retailers$190 USD to $1,100 USD

A
Retailer 1
-
$164 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$190 USD
View
Final sale: no returns
A
Retailer 3
-
$198 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$211 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$243 USD
HK$1,900 HKD
View
A
Retailer 6
-
$354 USD
€337 EUR
View
A
Retailer 7
-
$357 USD
ZAR 5,775 ZAR
View
A
Retailer 8
-
$361 USD
£284 GBP
View
Price last confirmed 12 days ago
A
Retailer 9
-
$374 USD
£294 GBP
View
B+
Retailer 10
-
$377 USD
View
A
Retailer 11
-
$386 USD
View
B+
Retailer 12
-
$460 USD
View
B+
Retailer 13
-
$499 USD
A$768 AUD
View
B+
Retailer 14
-
$515 USD
A$793 AUD
View
B+
Retailer 15
-
$529 USD
View
B+
Retailer 16
-
$630 USD
View
B+
Retailer 17
-
$680 USD
View
Price last confirmed 22 days ago
B
Retailer 18
-
$692 USD
SGD 935 SGD
View
B
Retailer 19
-
$697 USD
View
B+
Retailer 20
-
$715 USD
A$1,100 AUD
View
B
Retailer 21
-
$734 USD
View
B
Retailer 22
-
$989 USD
£779 GBP
View
Most Expensive
B
Reve Diamonds
370346D94 · Oct 25
$1,100 USD
View
22 more retailers have this diamond
Prices start from $190 USDSave up to $910 USD

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
$190 USD