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Oval|Lab Grown|IGI

1.23ct F VVS2 Oval Lab Grown Diamond

ID • F/VVS2 • IGI LG620432201

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG620432201

Diamond specifications and retailer prices

From $781 USD
As of October 26, 2026
Save $1,089 USD (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,870 USD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG620432201 or 620432201. Listed at 10 retailers as of October 26, 2026, with prices from $781 to $1,870, a $1,089 spread on the same certified stone. Do Amore Diamonds lists it at $1,870. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620432201
Dimensions8.57 × 6.00 × 3.77 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.57 mm6.00 mm1.23 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620432201
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $1,870 USD|Low: $186 USD|High: $1,870 USD|Avg: $699 USD|+2.2%
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 17
October 26, 2026
Retailer 12$195 USD
Retailer 17$217 USD
Retailer 10$227 USD
Retailer 2$298 USD
Retailer 16$422 USD
Retailer 3$492 USD
Retailer 5$502 USD
Retailer 6$556 USD
Retailer 15$658 USD
Retailer 4$718 USD
Retailer 11$781 USD
Retailer 9$790 USD
Retailer 13$859 USD
Retailer 7$1,024 USD
Retailer 14$1,077 USD
Retailer 8$1,189 USD
Do Amore Diamonds$1,870 USD

34 data points across 17 retailers

10 retailers$781 USD to $1,870 USD

Retailer 1
-
$195 USD
Price last confirmed 10 days ago
Retailer 2
-
$227 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$298 USD
£235 GBP
View
Price last confirmed 7 days ago
Retailer 4
-
$422 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$525 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$658 USD
A$1,012 AUD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$781 USD
View
Retailer 8
-
$859 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$1,077 USD
£848 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-F8058EC6F · Oct 27
$1,870 USD
View
9 more retailers have this diamond
Prices start from $781 USDSave up to $1,089 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.

B+
1.23ct Oval
$781 USD