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Round|Lab Grown|IGI

6.43ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG835633933

Certificate IGI LG835633933

Diamond specifications and retailer prices

From $1,890 USD
£1,488 GBP
Save $4,250 USD (69%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $6,140 USD at Rare Carat
View at Rare Carat

About this 6.43ct lab-grown round diamond

This 6.43ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG835633933 or 835633933. Listed at 2 retailers, with prices from $1,890 to $6,140 at Rare Carat, a $4,250 spread on the same certified stone. 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

6.43
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835633933
Dimensions11.99 × 12.04 × 7.23 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
11.99 mm12.04 mm6.43 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835633933
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.2%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $6,140 USD|Low: $1,834 USD|High: $6,140 USD|Avg: $2,717 USD
Rare Carat
Retailer 2
September 29, 2026
Retailer 2$1,886 USD
Rare Carat$6,140 USD

12 data points across 2 retailers

2 retailers$1,890 USD to $6,140 USD

B+
Cheapest Retailer
-
$1,890 USD
£1,488 GBP
Most Expensive
C
Rare Carat
835633933 · Sep 27
$6,140 USD
View
1 more retailer has this diamond
Prices start from $1,890 USDSave up to $4,250 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.

B+
6.43ct Round
$1,890 USD