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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 $2,729 AUD
$1,917 USD
As of November 1, 2026
Save $8,359 AUD (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,088 AUD at Taylor and Hart · As of October 31, 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 31, 2026, with prices from $2,729 to $11,088, a $8,359 spread on the same certified stone. Taylor and Hart lists it at $11,088. 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
Colour
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: Nov 1
Current: $2,826 AUD|Low: $2,181 AUD|High: $11,088 AUD|Avg: $5,192 AUD|-1.1%
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
November 1, 2026
Retailer 14$2,729 AUD
Retailer 1$2,826 AUD
Retailer 6$3,025 AUD
Retailer 4$3,055 AUD
Retailer 15$3,166 AUD
Retailer 17$3,166 AUD
Retailer 9$3,401 AUD
Retailer 12$3,402 AUD
Retailer 3$3,885 AUD
Retailer 11$4,902 AUD
Retailer 16$4,960 AUD
Retailer 13$5,199 AUD
Retailer 10$5,867 AUD
Retailer 5$6,010 AUD
Retailer 7$7,347 AUD
Retailer 2$8,768 AUD
Retailer 8$9,059 AUD
Taylor and Hart$11,088 AUD

37 data points across 18 retailers

19 retailers$2,729 AUD to $11,088 AUD

A
Cheapest Retailer
-
$2,729 AUD
$1,917 USD
A
Retailer 2
-
$2,826 AUD
£1,563 GBP
View
A
Retailer 3
-
$2,970 AUD
$2,086 USD
View
A
Retailer 4
-
$3,025 AUD
HK$16,600 HKD
View
A
Retailer 5
-
$3,055 AUD
$2,146 USD
View
Final sale: no returns
Retailer 6
-
$3,166 AUD
$2,224 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$3,166 AUD
$2,224 USD
View
A
Retailer 8
-
$3,402 AUD
$2,390 USD
View
A
Retailer 9
-
$3,885 AUD
$2,729 USD
View
A
Retailer 10
-
$4,902 AUD
ZAR 55,627 ZAR
View
A
Retailer 11
-
$4,960 AUD
$3,484 USD
View
B+
Retailer 12
-
$5,199 AUD
$3,652 USD
View
B+
Retailer 13
-
$5,867 AUD
View
B+
Retailer 14
-
$5,935 AUD
$4,169 USD
View
B+
Retailer 15
-
$6,010 AUD
£3,324 GBP
View
B
Retailer 16
-
$7,347 AUD
$5,161 USD
View
B
Retailer 17
-
$8,768 AUD
SGD 8,323 SGD
View
B
Retailer 18
-
$9,059 AUD
$6,364 USD
View
Most Expensive
B
Taylor and Hart
2D3S6YN · Oct 31
$11,088 AUD
$7,789 USD
View
18 more retailers have this diamond
Prices start from $2,729 AUDSave up to $8,359 AUD

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
$2,729 AUD