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Radiant|Lab Grown|IGI

1.01ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG700559731

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

Certificate IGI LG700559731

Diamond specifications and retailer prices

From $280 SGD
$219 USD
As of October 30, 2026
Save $1,322 SGD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,602 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG700559731 or 700559731. Listed at 16 retailers as of October 30, 2026, with prices from $280 to $1,602, a $1,322 spread on the same certified stone. Reve Diamonds lists it at $1,602. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700559731
Dimensions7.40 × 4.95 × 3.24 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm4.95 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700559731
Side View
Table 64.0%Crown 39.7°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 65.5%

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: $644 SGD|Low: $221 SGD|High: $1,602 SGD|Avg: $800 SGD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 31, 2026
Retailer 8$280 SGD
Retailer 12$312 SGD
Retailer 10$346 SGD
Retailer 4$393 SGD
Retailer 2$441 SGD
Retailer 7$593 SGD
Retailer 1$644 SGD
Retailer 11$646 SGD
Retailer 6$1,119 SGD
Retailer 3$1,182 SGD
Retailer 9$1,304 SGD
Retailer 5$1,391 SGD
Reve Diamonds$1,602 SGD

42 data points across 13 retailers

16 retailers$280 SGD to $1,602 SGD

A
Cheapest Retailer
-
$280 SGD
$219 USD
A
Retailer 2
-
$312 SGD
$244 USD
View
Final sale: no returns
A
Retailer 3
-
$325 SGD
$254 USD
View
A
Retailer 4
-
$346 SGD
$271 USD
View
A
Retailer 5
-
$346 SGD
$271 USD
View
A
Retailer 6
-
$393 SGD
HK$2,400 HKD
View
A
Retailer 7
-
$441 SGD
$345 USD
View
B+
Retailer 8
-
$593 SGD
$464 USD
View
B+
Retailer 9
-
$644 SGD
£396 GBP
View
B+
Retailer 10
-
$646 SGD
$505 USD
View
B
Retailer 11
-
$1,113 SGD
$871 USD
View
B
Retailer 12
-
$1,119 SGD
$875 USD
View
B
Retailer 13
-
$1,182 SGD
$924 USD
View
B
Retailer 14
-
$1,304 SGD
$1,020 USD
View
B
Retailer 15
-
$1,391 SGD
£857 GBP
View
Most Expensive
B
Reve Diamonds
02E8E8E75 · Oct 30
$1,602 SGD
$1,253 USD
View
15 more retailers have this diamond
Prices start from $280 SGDSave up to $1,322 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
1.01ct Radiant
$280 SGD