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 $1,321 SGD
$1,033 USD
As of October 31, 2026
Save $3,995 SGD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,536 SGD at Rare Carat · As of October 19, 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 a 303% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
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: $7,536 SGD|Low: $1,321 SGD|High: $7,613 SGD|Avg: $3,596 SGD|-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 4$1,321 SGD
Retailer 2$1,451 SGD
Retailer 7$1,585 SGD
Retailer 3$1,959 SGD
Retailer 11$2,069 SGD
Retailer 12$2,761 SGD
Retailer 5$2,780 SGD
Retailer 14$3,044 SGD
Retailer 8$3,760 SGD
Retailer 9$4,638 SGD
Retailer 6$4,666 SGD
Retailer 10$4,737 SGD
Retailer 13$5,316 SGD
Rare Carat$7,536 SGD

41 data points across 14 retailers

14 retailers$1,321 SGD to $5,316 SGD

A
Cheapest Retailer
-
$1,321 SGD
$1,033 USD
Final sale: no returns
A
Retailer 2
-
$1,451 SGD
£894 GBP
View
A
Retailer 3
-
$1,585 SGD
$1,240 USD
View
B+
Retailer 4
-
$1,959 SGD
$1,532 USD
View
A
Retailer 5
-
$2,069 SGD
€1,541 EUR
View
B+
Retailer 6
-
$2,761 SGD
A$3,323 AUD
View
B+
Retailer 7
-
$2,780 SGD
ZAR 35,132 ZAR
View
B+
Retailer 8
-
$3,044 SGD
$2,381 USD
View
B+
Retailer 9
-
$3,760 SGD
£2,316 GBP
View
B+
Retailer 10
-
$4,638 SGD
$3,628 USD
View
B+
Retailer 11
-
$4,666 SGD
£2,874 GBP
View
B+
Retailer 12
-
$4,737 SGD
$3,705 USD
View
B
Retailer 13
-
$5,316 SGD
View
Most Expensive
Rare Carat
CN280-24A · Oct 19
$7,536 SGD
$5,895 USD
View
Price last confirmed 13 days ago
13 more retailers have this diamond
Prices start from $1,321 SGDSave up to $3,995 SGD

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
$1,321 SGD