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Round|Lab Grown|IGI

5.16ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG680590241

Shape and cutting style on the report: Round brilliant

Certificate IGI LG680590241

Diamond specifications and retailer prices

From $1,204 USD
As of October 30, 2026
Save $2,916 USD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,120 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.16ct lab-grown round diamond

This 5.16ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG680590241 or 680590241. Listed at 15 retailers as of October 30, 2026, with prices from $1,204 to $4,120, a $2,916 spread on the same certified stone. Brilliant Earth lists it at $4,120. 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

5.16
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680590241
Dimensions11.26 × 11.30 × 6.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.26 mm11.30 mm5.16 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680590241
Side View
Table 58.0%Crown 32.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 59.5%

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 30
Current: $4,120 USD|Low: $800 USD|High: $8,340 USD|Avg: $2,431 USD|-50.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 3$823 USD
Retailer 5$988 USD
Retailer 9$1,204 USD
Retailer 8$1,205 USD
Retailer 6$1,405 USD
Retailer 7$1,496 USD
Retailer 11$1,728 USD
Retailer 10$1,881 USD
Retailer 12$2,286 USD
Retailer 13$2,541 USD
Retailer 2$3,118 USD
Retailer 4$3,816 USD
Brilliant Earth$4,120 USD

34 data points across 13 retailers

15 retailers$1,204 USD to $4,120 USD

Retailer 1
-
$681 USD
Price last confirmed 24 days ago
Retailer 2
-
$772 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$823 USD
View
Price last confirmed 29 days ago
B+
Retailer 4
-
$1,204 USD
View
A
Retailer 5
-
$1,205 USD
View
B+
Retailer 6
-
$1,405 USD
€1,338 EUR
View
A
Retailer 7
-
$1,496 USD
ZAR 24,164 ZAR
View
B+
Retailer 8
-
$1,728 USD
View
B+
Retailer 9
-
$1,881 USD
View
B+
Retailer 10
-
$2,286 USD
£1,800 GBP
View
Retailer 11
-
$2,315 USD
View
Price last confirmed 24 days ago
B
Retailer 12
-
$2,541 USD
View
B
Retailer 13
-
$3,118 USD
£2,455 GBP
View
Retailer 14
-
$3,816 USD
View
Price last confirmed 89 days ago
Most Expensive
B
Brilliant Earth
21027032A · Oct 31
$4,120 USD
View
14 more retailers have this diamond
Prices start from $1,204 USDSave up to $2,916 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
5.16ct Round
$1,204 USD