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Round|Lab Grown|IGI

5.25ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG584366831

Shape and cutting style on the report: Round brilliant

Certificate IGI LG584366831

Diamond specifications and retailer prices

From $768 USD
As of October 29, 2026
Save $3,432 USD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,200 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.25ct lab-grown round diamond

This 5.25ct 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 LG584366831 or 584366831. Listed at 17 retailers as of October 29, 2026, with prices from $768 to $4,200, a $3,432 spread on the same certified stone. Brilliant Earth lists it at $4,200. 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

5.25
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG584366831
Dimensions11.12 × 11.07 × 6.90 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.12 mm11.07 mm5.25 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG584366831
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.2%

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: $4,200 USD|Low: $517 USD|High: $4,330 USD|Avg: $1,975 USD|-3.0%
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
Retailer 14
Retailer 15
October 30, 2026
Retailer 6$749 USD
Retailer 13$768 USD
Retailer 11$975 USD
Retailer 14$1,261 USD
Retailer 4$1,295 USD
Retailer 9$1,307 USD
Retailer 2$1,612 USD
Retailer 10$1,616 USD
Retailer 15$1,798 USD
Retailer 12$2,032 USD
Retailer 5$2,616 USD
Retailer 3$2,743 USD
Retailer 8$3,368 USD
Retailer 7$3,708 USD
Brilliant Earth$4,200 USD

31 data points across 15 retailers

17 retailers$768 USD to $4,200 USD

Retailer 1
-
$646 USD
Price last confirmed 37 days ago
Retailer 2
-
$703 USD
View
Price last confirmed 37 days ago
Retailer 3
-
$739 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$768 USD
View
Final sale: no returns
A
Retailer 5
-
$975 USD
View
A
Retailer 6
-
$1,261 USD
View
B+
Retailer 7
-
$1,295 USD
View
A
Retailer 8
-
$1,307 USD
€1,245 EUR
View
B+
Retailer 9
-
$1,612 USD
A$2,480 AUD
View
B+
Retailer 10
-
$1,616 USD
ZAR 26,106 ZAR
View
B+
Retailer 11
-
$1,798 USD
View
B+
Retailer 12
-
$2,032 USD
View
Retailer 13
-
$2,107 USD
View
Price last confirmed 34 days ago
Retailer 14
-
$2,616 USD
View
Price last confirmed 19 days ago
B
Retailer 15
-
$2,743 USD
View
B
Retailer 16
-
$3,368 USD
£2,652 GBP
View
Most Expensive
B
Brilliant Earth
7633740A · Oct 29
$4,200 USD
View
16 more retailers have this diamond
Prices start from $768 USDSave up to $3,432 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
5.25ct Round
$768 USD