Radiant|Lab Grown|IGI

0.99ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG610346637

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

Certificate IGI LG610346637

Diamond specifications and retailer prices

From $178 SGD
$139 USD
As of October 30, 2026
Save $1,754 SGD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,932 SGD at Queensmith · As of October 28, 2026
View at Queensmith

About this 0.99ct lab-grown radiant diamond

This 0.99ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG610346637 or 610346637. Listed at 24 retailers as of October 28, 2026, with prices from $178 to $1,932, a $1,754 spread on the same certified stone. Queensmith lists it at $1,932. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG610346637
Dimensions7.27 × 4.95 × 3.09 mm
L/W Ratio1.47
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
7.27 mm4.95 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG610346637
Side View
Table 69.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.4%

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: $408 SGD|Low: $170 SGD|High: $1,288 SGD|Avg: $472 SGD|+5.5%
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
November 1, 2026
Retailer 7$178 SGD
Retailer 16$202 SGD
Retailer 5$220 SGD
Retailer 8$220 SGD
Retailer 10$304 SGD
Retailer 11$382 SGD
Retailer 13$392 SGD
Retailer 1$408 SGD
Retailer 4$417 SGD
Retailer 14$432 SGD
Retailer 12$537 SGD
Retailer 6$555 SGD
Retailer 2$690 SGD
Retailer 15$793 SGD
Retailer 3$1,033 SGD
Retailer 9$1,288 SGD

39 data points across 16 retailers

24 retailers$178 SGD to $1,932 SGD

A
Cheapest Retailer
-
$178 SGD
$139 USD
Retailer 2
-
$178 SGD
$139 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$178 SGD
$139 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$178 SGD
$139 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$202 SGD
$158 USD
View
Final sale: no returns
Retailer 6
-
$206 SGD
$161 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$217 SGD
$170 USD
View
Price last confirmed 37 days ago
Retailer 8
-
$220 SGD
$172 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$220 SGD
$172 USD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$304 SGD
$238 USD
View
A
Retailer 11
-
$382 SGD
£235 GBP
View
A
Retailer 12
-
$392 SGD
€292 EUR
View
A
Retailer 13
-
$408 SGD
ZAR 5,154 ZAR
View
A
Retailer 14
-
$417 SGD
£257 GBP
View
A
Retailer 15
-
$432 SGD
$338 USD
View
B+
Retailer 16
-
$537 SGD
$420 USD
View
B+
Retailer 17
-
$555 SGD
$434 USD
View
B+
Retailer 18
-
$674 SGD
£415 GBP
View
B+
Retailer 19
-
$690 SGD
$540 USD
View
Retailer 20
-
$707 SGD
$553 USD
View
Price last confirmed 32 days ago
B+
Retailer 21
-
$793 SGD
$620 USD
View
B
Retailer 22
-
$1,033 SGD
£636 GBP
View
B
Retailer 23
-
$1,288 SGD
$1,007 USD
View
Most Expensive
B
Queensmith
LG610346637 · Oct 28
$1,932 SGD
£1,190 GBP
View
23 more retailers have this diamond
Prices start from $178 SGDSave up to $1,754 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
$178 SGD