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Radiant|Lab Grown|IGI

0.99ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG625421778

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

Certificate IGI LG625421778

Diamond specifications and retailer prices

From $264 SGD
$206 USD
As of October 30, 2026
Save $1,110 SGD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,374 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG625421778 or 625421778. Listed at 18 retailers as of October 29, 2026, with prices from $264 to $1,374, a $1,110 spread on the same certified stone. MOH London lists it at $1,374. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625421778
Dimensions7.02 × 4.86 × 3.28 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.02 mm4.86 mm0.99 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625421778
Side View
Table 68.0%Crown 46.8°Girdle: MED-STKPavilion 33.9°Culet: NoneDepth 67.5%

Caratlytics Score

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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: Oct 30
Current: $1,374 SGD|Low: $224 SGD|High: $1,374 SGD|Avg: $591 SGD|+3.3%
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
October 30, 2026
Retailer 14$233 SGD
Retailer 10$264 SGD
Retailer 5$270 SGD
Retailer 6$290 SGD
Retailer 4$346 SGD
Retailer 3$452 SGD
Retailer 8$462 SGD
Retailer 2$528 SGD
Retailer 13$669 SGD
Retailer 11$693 SGD
Retailer 7$728 SGD
Retailer 12$936 SGD
Retailer 9$1,008 SGD
MOH London$1,374 SGD

45 data points across 14 retailers

18 retailers$264 SGD to $1,374 SGD

Retailer 1
-
$233 SGD
$182 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$264 SGD
$206 USD
View
Final sale: no returns
Retailer 3
-
$270 SGD
$211 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$290 SGD
$226 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$290 SGD
$226 USD
View
Price last confirmed 27 days ago
B+
Retailer 6
-
$346 SGD
$270 USD
View
A
Retailer 7
-
$452 SGD
$353 USD
View
A
Retailer 8
-
$462 SGD
€343 EUR
View
A
Retailer 9
-
$528 SGD
£324 GBP
View
B+
Retailer 10
-
$669 SGD
$522 USD
View
B+
Retailer 11
-
$693 SGD
$541 USD
View
B+
Retailer 12
-
$728 SGD
A$874 AUD
View
B+
Retailer 13
-
$730 SGD
£449 GBP
View
B
Retailer 14
-
$875 SGD
$683 USD
View
Retailer 15
-
$931 SGD
$726 USD
View
Price last confirmed 29 days ago
Retailer 16
-
$936 SGD
$730 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
$1,008 SGD
$787 USD
View
Most Expensive
B
MOH London
LG625421778 · Oct 29
$1,374 SGD
£844 GBP
View
17 more retailers have this diamond
Prices start from $264 SGDSave up to $1,110 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
$264 SGD