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Round|Lab Grown|IGI

1.23ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG837621061

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837621061

Diamond specifications and retailer prices

From $175 USD
As of November 3, 2026
Save $1,188 USD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,363 USD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837621061 or 837621061. Listed at 22 retailers as of November 2, 2026, with prices from $175 to $1,363, a $1,188 spread on the same certified stone. Yadav Diamonds lists it at $1,363. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837621061
Dimensions6.97 × 7.02 × 4.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.97 mm7.02 mm1.23 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837621061
Side View
Table 59.0%Crown 32.8°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 59.1%

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 3
Current: $585 USD|Low: $168 USD|High: $1,363 USD|Avg: $544 USD|-5.6%
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
Yadav Diamonds
November 4, 2026
Retailer 2$175 USD
Retailer 3$217 USD
Retailer 5$243 USD
Retailer 4$292 USD
Retailer 8$361 USD
Retailer 9$367 USD
Retailer 11$374 USD
Retailer 7$383 USD
Retailer 10$528 USD
Retailer 13$540 USD
Retailer 1$585 USD
Retailer 6$720 USD
Retailer 14$760 USD
Retailer 12$1,013 USD
Yadav Diamonds$1,363 USD

42 data points across 15 retailers

22 retailers$175 USD to $1,363 USD

A
Cheapest Retailer
-
$175 USD
A
Retailer 2
-
$203 USD
View
A
Retailer 3
-
$217 USD
View
Retailer 4
-
$217 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$243 USD
View
B+
Retailer 6
-
$292 USD
View
A
Retailer 7
-
$361 USD
View
A
Retailer 8
-
$367 USD
View
A
Retailer 9
-
$374 USD
View
A
Retailer 10
-
$383 USD
View
B+
Retailer 11
-
$452 USD
View
B+
Retailer 12
-
$466 USD
View
B+
Retailer 13
-
$528 USD
View
B+
Retailer 14
-
$540 USD
View
B+
Retailer 15
-
$585 USD
View
B
Retailer 16
-
$697 USD
View
B
Retailer 17
-
$720 USD
View
B
Retailer 18
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$731 USD
View
B
Retailer 19
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$750 USD
View
B
Retailer 20
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$760 USD
View
B
Retailer 21
-
$1,013 USD
View
Most Expensive
B
Yadav Diamonds
13265024 · Nov 2
$1,363 USD
View
21 more retailers have this diamond
Prices start from $175 USDSave up to $1,188 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
1.23ct Round
$175 USD