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Oval|Lab Grown|IGI

10.27ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG598351794

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG598351794

Diamond specifications and retailer prices

From $1,917 USD
As of October 29, 2026
Save $5,872 USD (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,789 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 10.27ct lab-grown oval diamond

This 10.27ct lab-grown oval 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 LG598351794 or 598351794. Listed at 19 retailers as of October 29, 2026, with prices from $1,917 to $7,789, a $5,872 spread on the same certified stone. Taylor and Hart lists it at $7,789. 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

10.27
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598351794
Dimensions18.14 × 12.36 × 7.44 mm
L/W Ratio1.47
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
18.14 mm12.36 mm10.27 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598351794
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.2%

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: $1,991 USD|Low: $1,532 USD|High: $7,789 USD|Avg: $3,649 USD|-0.8%
Retailer 1
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
Retailer 16
Retailer 17
Taylor and Hart
October 30, 2026
Retailer 14$1,917 USD
Retailer 1$1,991 USD
Retailer 6$2,125 USD
Retailer 4$2,146 USD
Retailer 15$2,224 USD
Retailer 17$2,224 USD
Retailer 9$2,389 USD
Retailer 11$2,390 USD
Retailer 3$2,729 USD
Retailer 10$3,443 USD
Retailer 16$3,484 USD
Retailer 13$3,652 USD
Retailer 12$4,128 USD
Retailer 5$4,221 USD
Retailer 7$5,161 USD
Retailer 2$6,159 USD
Retailer 8$6,364 USD
Taylor and Hart$7,789 USD

36 data points across 18 retailers

19 retailers$1,917 USD to $7,789 USD

A
Cheapest Retailer
-
$1,917 USD
A
Retailer 2
-
$1,991 USD
£1,568 GBP
View
A
Retailer 3
-
$2,086 USD
View
A
Retailer 4
-
$2,125 USD
HK$16,600 HKD
View
A
Retailer 5
-
$2,146 USD
View
Final sale: no returns
Retailer 6
-
$2,224 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$2,224 USD
View
A
Retailer 8
-
$2,390 USD
View
A
Retailer 9
-
$2,729 USD
View
A
Retailer 10
-
$3,443 USD
ZAR 55,627 ZAR
View
A
Retailer 11
-
$3,484 USD
View
B+
Retailer 12
-
$3,652 USD
View
Retailer 13
-
$4,128 USD
A$6,351 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$4,169 USD
View
B+
Retailer 15
-
$4,221 USD
£3,324 GBP
View
B
Retailer 16
-
$5,161 USD
View
B
Retailer 17
-
$6,159 USD
SGD 8,323 SGD
View
B
Retailer 18
-
$6,364 USD
View
Most Expensive
B
Taylor and Hart
2D3S6YN · Oct 30
$7,789 USD
View
18 more retailers have this diamond
Prices start from $1,917 USDSave up to $5,872 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
10.27ct Oval
$1,917 USD