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Radiant|Lab Grown|IGI

0.99ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG786667643

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

Certificate IGI LG786667643

Diamond specifications and retailer prices

From $185 SGD
$145 USD
As of October 30, 2026
Save $1,117 SGD (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $1,303 SGD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 LG786667643 or 786667643. Listed at 26 retailers as of October 30, 2026, with prices from $185 to $1,303, a $1,117 spread on the same certified stone. Reve Diamonds lists it at $1,303. 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
SymmetryExcellent
FluorescenceNone
Crown angle24.6°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786667643
Dimensions7.30 × 4.80 × 3.15 mm
L/W Ratio1.52
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
7.30 mm4.80 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786667643
Side View
Table 67.0%Crown 24.6°Girdle: Slightly ThickPavilion 36.3°Culet: NoneDepth 65.6%

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: $574 SGD|Low: $182 SGD|High: $1,303 SGD|Avg: $529 SGD|+1.2%
Retailer 1
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Retailer 18
Retailer 19
Retailer 20
Retailer 21
Reve Diamonds
November 1, 2026
Retailer 6$185 SGD
Retailer 12$207 SGD
Retailer 21$216 SGD
Retailer 11$230 SGD
Retailer 17$296 SGD
Retailer 18$394 SGD
Retailer 20$400 SGD
Retailer 15$418 SGD
Retailer 7$426 SGD
Retailer 3$433 SGD
Retailer 8$437 SGD
Retailer 1$574 SGD
Retailer 2$597 SGD
Retailer 4$638 SGD
Retailer 5$690 SGD
Retailer 14$703 SGD
Retailer 13$722 SGD
Retailer 19$740 SGD
Retailer 10$811 SGD
Retailer 16$1,076 SGD
Retailer 9$1,208 SGD
Reve Diamonds$1,303 SGD

31 data points across 22 retailers

26 retailers$185 SGD to $1,303 SGD

A
Cheapest Retailer
-
$185 SGD
$145 USD
A
Retailer 2
-
$207 SGD
$162 USD
View
Final sale: no returns
A
Retailer 3
-
$216 SGD
$169 USD
View
Retailer 4
-
$225 SGD
$176 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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$230 SGD
$180 USD
View
A
Retailer 6
-
$296 SGD
£182 GBP
View
A
Retailer 7
-
$394 SGD
£243 GBP
View
A
Retailer 8
-
$400 SGD
€298 EUR
View
A
Retailer 9
-
$418 SGD
ZAR 5,287 ZAR
View
A
Retailer 10
-
$426 SGD
$333 USD
View
A
Retailer 11
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$433 SGD
$339 USD
View
A
Retailer 12
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$437 SGD
£269 GBP
View
B+
Retailer 13
-
$574 SGD
A$691 AUD
View
B+
Retailer 14
-
$597 SGD
$467 USD
View
B+
Retailer 15
-
$638 SGD
$499 USD
View
B+
Retailer 16
-
$690 SGD
$540 USD
View
Retailer 17
-
$703 SGD
$550 USD
View
Price last confirmed 11 days ago
Retailer 18
-
$716 SGD
$560 USD
View
Price last confirmed 34 days ago
Retailer 19
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$716 SGD
$560 USD
View
Price last confirmed 18 days ago
Retailer 20
-
$716 SGD
$560 USD
View
Price last confirmed 14 days ago
B+
Retailer 21
-
$722 SGD
A$869 AUD
View
B+
Retailer 22
-
$740 SGD
$579 USD
View
B+
Retailer 23
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$811 SGD
$635 USD
View
B
Retailer 24
-
$1,076 SGD
£663 GBP
View
B
Retailer 25
-
$1,208 SGD
£744 GBP
View
Most Expensive
B
Reve Diamonds
B848BCE64 · Nov 1
$1,303 SGD
$1,019 USD
View
25 more retailers have this diamond
Prices start from $185 SGDSave up to $1,117 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
$185 SGD