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Radiant|Lab Grown|IGI

1.91ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG669474974

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

Certificate IGI LG669474974

Diamond specifications and retailer prices

From $605 USD
As of October 30, 2026
Save $2,405 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,010 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.91ct lab-grown radiant diamond

This 1.91ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG669474974 or 669474974. Listed at 15 retailers as of October 31, 2026, with prices from $605 to $3,010, a $2,405 spread on the same certified stone. Do Amore Diamonds lists it at $3,010. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669474974
Dimensions8.65 × 6.16 × 4.05 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.65 mm6.16 mm1.91 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669474974
Side View
Table 70.0%Crown 42.8°Girdle: MED-STKPavilion 31.1°Culet: NoneDepth 65.7%

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: Oct 30
Current: $3,010 USD|Low: $288 USD|High: $3,190 USD|Avg: $1,224 USD|-5.6%
Do Amore Diamonds
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
November 1, 2026
Retailer 6$403 USD
Retailer 15$420 USD
Retailer 9$605 USD
Retailer 16$605 USD
Retailer 4$677 USD
Retailer 3$692 USD
Retailer 13$797 USD
Retailer 11$1,076 USD
Retailer 14$1,232 USD
Retailer 7$1,326 USD
Retailer 10$1,386 USD
Retailer 8$1,530 USD
Retailer 5$1,647 USD
Retailer 2$1,812 USD
Retailer 12$1,834 USD
Do Amore Diamonds$3,010 USD

29 data points across 16 retailers

15 retailers$605 USD to $3,010 USD

Retailer 1
-
$325 USD
Price last confirmed 30 days ago
Retailer 2
-
$420 USD
View
Price last confirmed 29 days ago
A
Retailer 3
-
$605 USD
View
A
Retailer 4
-
$605 USD
View
A
Retailer 5
-
$677 USD
View
A
Retailer 6
-
$692 USD
View
A
Retailer 7
-
$797 USD
ZAR 12,874 ZAR
View
B+
Retailer 8
-
$868 USD
£683 GBP
View
B+
Retailer 9
-
$1,076 USD
A$1,656 AUD
View
B+
Retailer 10
-
$1,232 USD
View
B
Retailer 11
-
$1,386 USD
CA$1,925 CAD
View
B
Retailer 12
-
$1,647 USD
View
B
Retailer 13
-
$1,812 USD
£1,427 GBP
View
B
Retailer 14
-
$1,834 USD
View
Most Expensive
B
Do Amore Diamonds
27-4554C3596 · Oct 31
$3,010 USD
View
14 more retailers have this diamond
Prices start from $605 USDSave up to $2,405 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
1.91ct Radiant
$605 USD