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Round|Lab Grown|IGI

5.23ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG817644966

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817644966

Diamond specifications and retailer prices

From $791 USD
As of October 29, 2026
Save $1,661 USD (68%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,452 USD at Brilliance · As of October 29, 2026
View at Brilliance

About this 5.23ct lab-grown round diamond

This 5.23ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817644966 or 817644966. Listed at 3 retailers as of October 29, 2026, with prices from $791 to $2,452, a $1,661 spread on the same certified stone. Brilliance lists it at $2,452. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.23
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817644966
Dimensions11.03 × 10.97 × 6.91 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
11.03 mm10.97 mm5.23 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817644966
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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: Oct 29
Current: $2,452 USD|Low: $782 USD|High: $2,689 USD|Avg: $1,492 USD|-8.8%
Brilliance
Retailer 2
Retailer 3
October 27, 2026
Retailer 2$791 USD
Retailer 3$1,079 USD
Brilliance$2,452 USD

9 data points across 3 retailers

3 retailers$791 USD to $2,452 USD

A
Cheapest Retailer
-
$791 USD
Final sale: no returns
B+
Retailer 2
-
$1,079 USD
View
Most Expensive
B
Brilliance
D44588347 · Oct 29
$2,452 USD
View
2 more retailers have this diamond
Prices start from $791 USDSave up to $1,661 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
5.23ct Round
$791 USD