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 $330 SGD
$258 USD
As of October 30, 2026
Save $915 SGD (74%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,245 SGD 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 $330 to $1,245, a $915 spread on the same certified stone. MOH London lists it at $1,245. 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
Colour
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: $1,245 SGD|Low: $440 SGD|High: $1,253 SGD|Avg: $670 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5$440 SGD
Retailer 2$470 SGD
Retailer 3$537 SGD
Retailer 6$550 SGD
Retailer 4$686 SGD
MOH London$1,245 SGD

40 data points across 6 retailers

22 retailers$330 SGD to $1,245 SGD

A
Cheapest Retailer
-
$330 SGD
$258 USD
A
Retailer 2
-
$440 SGD
$344 USD
View
A
Retailer 3
-
$470 SGD
£290 GBP
View
A
Retailer 4
-
$505 SGD
$395 USD
View
A
Retailer 5
-
$531 SGD
$415 USD
View
B+
Retailer 6
-
$537 SGD
$420 USD
View
B+
Retailer 7
-
$550 SGD
$430 USD
View
B+
Retailer 8
-
$588 SGD
$460 USD
View
B+
Retailer 9
-
$588 SGD
$460 USD
View
Retailer 10
-
$594 SGD
$465 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$594 SGD
$465 USD
View
Price last confirmed 11 days ago
Retailer 12
-
$594 SGD
$465 USD
View
Price last confirmed 11 days ago
Retailer 13
-
$594 SGD
$465 USD
View
Price last confirmed 11 days ago
Retailer 14
-
$594 SGD
$465 USD
View
Price last confirmed 11 days ago
Retailer 15
-
$594 SGD
$465 USD
View
Price last confirmed 25 days ago
Retailer 16
-
$607 SGD
$475 USD
View
Price last confirmed 25 days ago
Retailer 17
-
$613 SGD
$479 USD
View
Price last confirmed 62 days ago
B+
Retailer 18
-
$626 SGD
$490 USD
View
Retailer 19
-
$633 SGD
$495 USD
View
Price last confirmed 11 days ago
Retailer 20
-
$686 SGD
A$825 AUD
View
Price last confirmed 32 days ago
B
Retailer 21
-
$1,074 SGD
$840 USD
View
Most Expensive
B
MOH London
LG691547710 · Oct 29
$1,245 SGD
£767 GBP
View
21 more retailers have this diamond
Prices start from $330 SGDSave up to $915 SGD

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
$330 SGD