Round|Lab Grown|IGI

1.23ct F VVS1 Round Lab Grown Diamond

EX • F/VVS1 • IGI LG837606966

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837606966

Diamond specifications and retailer prices

From $269 USD
HK$2,100 HKD
As of November 1, 2026
Save $1,289 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,558 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837606966 or 837606966. Listed at 21 retailers as of November 1, 2026, with prices from $269 to $1,558, a $1,289 spread on the same certified stone. Yadav Diamonds lists it at $1,558. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837606966
Dimensions6.78 × 6.75 × 4.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm6.75 mm1.23 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837606966
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $422 USD|Low: $231 USD|High: $1,558 USD|Avg: $633 USD|+8.4%
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
Yadav Diamonds
November 3, 2026
Retailer 15$233 USD
Retailer 7$269 USD
Retailer 14$315 USD
Retailer 8$391 USD
Retailer 11$402 USD
Retailer 1$422 USD
Retailer 2$480 USD
Retailer 13$557 USD
Retailer 9$568 USD
Retailer 6$590 USD
Retailer 4$773 USD
Retailer 5$796 USD
Retailer 3$803 USD
Retailer 10$910 USD
Retailer 12$1,090 USD
Yadav Diamonds$1,558 USD

39 data points across 16 retailers

21 retailers$269 USD to $1,558 USD

Retailer 1
-
$186 USD
Price last confirmed 23 days ago
Retailer 2
-
$216 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$231 USD
View
Price last confirmed 21 days ago
Retailer 4
-
$231 USD
View
Price last confirmed 26 days ago
Retailer 5
-
$233 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$269 USD
HK$2,100 HKD
View
B+
Retailer 7
-
$315 USD
View
A
Retailer 8
-
$391 USD
€372 EUR
View
A
Retailer 9
-
$402 USD
ZAR 6,500 ZAR
View
B+
Retailer 10
-
$422 USD
£332 GBP
View
B+
Retailer 11
-
$480 USD
View
B+
Retailer 12
-
$557 USD
View
B+
Retailer 13
-
$568 USD
A$874 AUD
View
B+
Retailer 14
-
$590 USD
View
Retailer 15
-
$743 USD
View
Price last confirmed 27 days ago
B
Retailer 16
-
$773 USD
SGD 1,045 SGD
View
B
Retailer 17
-
$796 USD
View
B
Retailer 18
-
$803 USD
View
B
Retailer 19
-
$910 USD
View
B
Retailer 20
-
$1,090 USD
£858 GBP
View
Most Expensive
B
Yadav Diamonds
13337080 · Nov 2
$1,558 USD
View
20 more retailers have this diamond
Prices start from $269 USDSave up to $1,289 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
$269 USD