Radiant|Lab Grown|IGI

0.99ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG691547710

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG691547710

Diamond specifications and retailer prices

From $258 USD
As of October 30, 2026
Save $716 USD (74%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $974 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.99ct lab-grown radiant diamond

This 0.99ct lab-grown radiant sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG691547710 or 691547710. Listed at 22 retailers as of October 29, 2026, with prices from $258 to $974, a $716 spread on the same certified stone. MOH London lists it at $974. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691547710
Dimensions4.71 × 4.71 × 3.20 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.71 mm4.71 mm0.99 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691547710
Side View
Table 64.0%Crown 46.2°Girdle: MediumPavilion 31.9°Culet: NoneDepth 69.0%

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 30
Current: $974 USD|Low: $344 USD|High: $980 USD|Avg: $522 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5$344 USD
Retailer 2$368 USD
Retailer 3$420 USD
Retailer 6$430 USD
Retailer 4$536 USD
MOH London$974 USD

42 data points across 6 retailers

22 retailers$258 USD to $974 USD

A
Cheapest Retailer
-
$258 USD
A
Retailer 2
-
$344 USD
View
A
Retailer 3
-
$368 USD
£290 GBP
View
A
Retailer 4
-
$395 USD
View
A
Retailer 5
-
$415 USD
View
B+
Retailer 6
-
$420 USD
View
B+
Retailer 7
-
$430 USD
View
B+
Retailer 8
-
$460 USD
View
B+
Retailer 9
-
$460 USD
View
Retailer 10
-
$465 USD
View
Price last confirmed 9 days ago
Retailer 11
-
$465 USD
View
Price last confirmed 9 days ago
Retailer 12
-
$465 USD
View
Price last confirmed 9 days ago
Retailer 13
-
$465 USD
View
Price last confirmed 9 days ago
Retailer 14
-
$465 USD
View
Price last confirmed 9 days ago
Retailer 15
-
$465 USD
View
Price last confirmed 23 days ago
Retailer 16
-
$475 USD
View
Price last confirmed 23 days ago
Retailer 17
-
$479 USD
View
Price last confirmed 61 days ago
B+
Retailer 18
-
$490 USD
View
Retailer 19
-
$495 USD
View
Price last confirmed 10 days ago
Retailer 20
-
$536 USD
A$825 AUD
View
Price last confirmed 30 days ago
B
Retailer 21
-
$840 USD
View
Most Expensive
B
MOH London
LG691547710 · Oct 29
$974 USD
£767 GBP
View
21 more retailers have this diamond
Prices start from $258 USDSave up to $716 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
0.99ct Radiant
$258 USD