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Oval|Lab Grown|IGI

0.91ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG499191712

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499191712

Diamond specifications and retailer prices

From $530 USD
As of October 31, 2026
Save $3,591 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,121 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.91ct lab-grown oval diamond

This 0.91ct lab-grown oval sits in the just-under-one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG499191712 or 499191712. Listed at 14 retailers as of October 29, 2026, with prices from $530 to $4,121, a $3,591 spread on the same certified stone. MOH London lists it at $4,121. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499191712
Dimensions7.97 × 5.44 × 3.31 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
7.97 mm5.44 mm0.91 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499191712
Side View
Table 59.0%Crown 34.4°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.8%

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 31
Current: $4,121 USD|Low: $530 USD|High: $5,476 USD|Avg: $2,402 USD|+0.6%
MOH London
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
November 1, 2026
Retailer 9$530 USD
Retailer 11$1,100 USD
Retailer 14$1,197 USD
Retailer 16$1,231 USD
Retailer 12$1,276 USD
Retailer 6$1,450 USD
Retailer 7$1,805 USD
Retailer 13$2,031 USD
Retailer 15$2,391 USD
Retailer 10$2,469 USD
Retailer 5$2,588 USD
Retailer 2$3,398 USD
Retailer 3$3,520 USD
Retailer 4$3,698 USD
MOH London$4,121 USD
Retailer 8$5,476 USD

25 data points across 16 retailers

14 retailers$530 USD to $4,121 USD

A
Cheapest Retailer
-
$530 USD
B+
Retailer 2
-
$1,100 USD
View
B
Retailer 3
-
$1,197 USD
View
B
Retailer 4
-
$1,231 USD
View
Final sale: no returns
Retailer 5
-
$1,276 USD
View
Price last confirmed 15 days ago
B
Retailer 6
-
$1,276 USD
View
B
Retailer 7
-
$2,031 USD
View
B
Retailer 8
-
$2,391 USD
View
B
Retailer 9
-
$2,469 USD
ZAR 39,880 ZAR
View
B
Retailer 10
-
$2,588 USD
View
B
Retailer 11
-
$3,398 USD
A$5,227 AUD
View
B
Retailer 12
-
$3,520 USD
£2,772 GBP
View
B
Retailer 13
-
$3,698 USD
View
Most Expensive
B
MOH London
LG499191712 · Oct 29
$4,121 USD
£3,245 GBP
View
13 more retailers have this diamond
Prices start from $530 USDSave up to $3,591 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
0.91ct Oval
$530 USD