CaratHunter
Plans
Oval|Lab Grown|IGI

5.51ct H VS2 Oval Lab Grown Diamond

ID • H/VS2 • IGI LG575398744

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG575398744

Diamond specifications and retailer prices

From $860 USD
As of October 29, 2026
Save $6,050 USD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,910 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.51ct lab-grown oval diamond

This 5.51ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG575398744 or 575398744. Listed at 13 retailers as of October 29, 2026, with prices from $860 to $6,910, a $6,050 spread on the same certified stone. Brilliant Earth lists it at $6,910. 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

5.51
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575398744
Dimensions14.22 × 9.75 × 6.07 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.22 mm9.75 mm5.51 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575398744
Side View
Table 59.5%Crown 38.9°Girdle: MED-STKPavilion 39°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,910 USD|Low: $755 USD|High: $7,120 USD|Avg: $2,346 USD|-2.9%
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
October 30, 2026
Retailer 11$860 USD
Retailer 14$935 USD
Retailer 3$963 USD
Retailer 2$1,119 USD
Retailer 5$1,254 USD
Retailer 9$1,513 USD
Retailer 12$1,604 USD
Retailer 8$1,605 USD
Retailer 10$2,292 USD
Retailer 13$2,804 USD
Retailer 6$3,018 USD
Retailer 4$3,641 USD
Retailer 7$3,758 USD
Brilliant Earth$6,910 USD

40 data points across 14 retailers

13 retailers$860 USD to $6,910 USD

A
Cheapest Retailer
-
$860 USD
A
Retailer 2
-
$935 USD
View
A
Retailer 3
-
$963 USD
View
Final sale: no returns
A
Retailer 4
-
$1,119 USD
£881 GBP
View
A
Retailer 5
-
$1,254 USD
HK$9,800 HKD
View
A
Retailer 6
-
$1,513 USD
€1,441 EUR
View
B+
Retailer 7
-
$1,604 USD
View
A
Retailer 8
-
$1,605 USD
View
B+
Retailer 9
-
$2,292 USD
View
B
Retailer 10
-
$2,804 USD
View
B
Retailer 11
-
$3,641 USD
SGD 4,920 SGD
View
B
Retailer 12
-
$3,758 USD
£2,959 GBP
View
Most Expensive
B
Brilliant Earth
15433997A · Oct 29
$6,910 USD
View
12 more retailers have this diamond
Prices start from $860 USDSave up to $6,050 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
5.51ct Oval
$860 USD