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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 $3,401 NZD
$1,917 USD
As of November 1, 2026
Save $10,419 NZD (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,820 NZD 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 $3,401 to $13,820, a $10,419 spread on the same certified stone. Taylor and Hart lists it at $13,820. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,522 NZD|Low: $3,266 NZD|High: $13,820 NZD|Avg: $6,604 NZD|-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
Taylor and Hart
November 2, 2026
Retailer 13$3,401 NZD
Retailer 1$3,522 NZD
Retailer 6$3,770 NZD
Retailer 4$3,808 NZD
Retailer 14$3,946 NZD
Retailer 16$3,946 NZD
Retailer 11$4,241 NZD
Retailer 3$4,842 NZD
Retailer 10$6,109 NZD
Retailer 15$6,182 NZD
Retailer 12$6,480 NZD
Retailer 9$7,312 NZD
Retailer 5$7,490 NZD
Retailer 7$9,157 NZD
Retailer 2$10,928 NZD
Retailer 8$11,291 NZD
Taylor and Hart$13,820 NZD

37 data points across 17 retailers

19 retailers$3,401 NZD to $13,820 NZD

A
Cheapest Retailer
-
$3,401 NZD
$1,917 USD
A
Retailer 2
-
$3,522 NZD
£1,563 GBP
View
A
Retailer 3
-
$3,701 NZD
$2,086 USD
View
A
Retailer 4
-
$3,770 NZD
HK$16,600 HKD
View
A
Retailer 5
-
$3,808 NZD
$2,146 USD
View
Final sale: no returns
Retailer 6
-
$3,946 NZD
$2,224 USD
View
Price last confirmed 22 days ago
A
Retailer 7
-
$3,946 NZD
$2,224 USD
View
A
Retailer 8
-
$4,241 NZD
$2,390 USD
View
A
Retailer 9
-
$4,842 NZD
$2,729 USD
View
A
Retailer 10
-
$6,109 NZD
ZAR 55,627 ZAR
View
A
Retailer 11
-
$6,182 NZD
$3,484 USD
View
B+
Retailer 12
-
$6,480 NZD
$3,652 USD
View
B+
Retailer 13
-
$7,312 NZD
A$6,340 AUD
View
B+
Retailer 14
-
$7,397 NZD
$4,169 USD
View
B+
Retailer 15
-
$7,490 NZD
£3,324 GBP
View
B
Retailer 16
-
$9,157 NZD
$5,161 USD
View
B
Retailer 17
-
$10,928 NZD
SGD 8,323 SGD
View
B
Retailer 18
-
$11,291 NZD
$6,364 USD
View
Most Expensive
B
Taylor and Hart
2D3S6YN · Oct 31
$13,820 NZD
$7,789 USD
View
18 more retailers have this diamond
Prices start from $3,401 NZDSave up to $10,419 NZD

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
$3,401 NZD