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Radiant|Lab Grown|IGI

5.20ct H VVS1 Radiant Lab Grown Diamond

ID • H/VVS1 • IGI LG836623778

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG836623778

Diamond specifications and retailer prices

From $1,033 USD
As of October 31, 2026
Save $4,862 USD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,895 USD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 5.2ct lab-grown radiant diamond

This 5.2ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836623778 or 836623778. Listed at 14 retailers as of October 31, 2026, with prices from $1,033 to $5,895, a $4,862 spread on the same certified stone. Rare Carat lists it at $5,895. 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

5.20
Carat
H
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836623778
Dimensions13.10 × 8.18 × 5.54 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.10 mm8.18 mm5.20 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836623778
Side View
Table 65.0%Crown 41.4°Girdle: MED-STKPavilion 33.8°Culet: NoneDepth 67.7%

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 31
Current: $5,895 USD|Low: $1,033 USD|High: $5,955 USD|Avg: $2,817 USD|-1.0%
Rare Carat
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
November 1, 2026
Retailer 5$1,033 USD
Retailer 8$1,135 USD
Retailer 9$1,240 USD
Retailer 7$1,525 USD
Retailer 13$1,618 USD
Retailer 14$2,160 USD
Retailer 6$2,175 USD
Retailer 4$2,381 USD
Retailer 10$2,941 USD
Retailer 2$3,614 USD
Retailer 11$3,628 USD
Retailer 12$3,705 USD
Retailer 3$4,158 USD
Rare Carat$5,895 USD

40 data points across 14 retailers

14 retailers$1,033 USD to $5,895 USD

A
Cheapest Retailer
-
$1,033 USD
Final sale: no returns
A
Retailer 2
-
$1,135 USD
£894 GBP
View
A
Retailer 3
-
$1,240 USD
View
B+
Retailer 4
-
$1,525 USD
View
A
Retailer 5
-
$1,618 USD
€1,541 EUR
View
B+
Retailer 6
-
$2,160 USD
A$3,323 AUD
View
B+
Retailer 7
-
$2,175 USD
ZAR 35,132 ZAR
View
B+
Retailer 8
-
$2,381 USD
View
B+
Retailer 9
-
$2,941 USD
£2,316 GBP
View
B+
Retailer 10
-
$3,614 USD
£2,846 GBP
View
B+
Retailer 11
-
$3,628 USD
View
B+
Retailer 12
-
$3,705 USD
View
B
Retailer 13
-
$4,158 USD
SGD 5,619 SGD
View
Most Expensive
B
Rare Carat
CN280-24A · Nov 1
$5,895 USD
View
13 more retailers have this diamond
Prices start from $1,033 USDSave up to $4,862 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
5.20ct Radiant
$1,033 USD