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Round|Lab Grown|IGI

0.90ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG612341034

Shape and cutting style on the report: Round brilliant

Certificate IGI LG612341034

Diamond specifications and retailer prices

From $267 SGD
$209 USD
As of October 26, 2026
Save $1,295 SGD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,563 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.9ct lab-grown round diamond

This 0.9ct lab-grown round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG612341034 or 612341034. Listed at 19 retailers as of October 26, 2026, with prices from $267 to $1,563, a $1,295 spread on the same certified stone. Reve Diamonds lists it at $1,563. 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

0.90
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612341034
Dimensions6.13 × 6.06 × 3.85 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.13 mm6.06 mm0.90 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612341034
Side View
Table 56.0%Crown 36.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: $309 SGD|Low: $257 SGD|High: $1,344 SGD|Avg: $596 SGD
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
October 30, 2026
Retailer 13$267 SGD
Retailer 7$299 SGD
Retailer 1$309 SGD
Retailer 5$331 SGD
Retailer 12$331 SGD
Retailer 3$372 SGD
Retailer 14$524 SGD
Retailer 10$561 SGD
Retailer 4$570 SGD
Retailer 9$610 SGD
Retailer 6$626 SGD
Retailer 8$638 SGD
Retailer 11$1,065 SGD
Retailer 2$1,069 SGD
Retailer 15$1,335 SGD

41 data points across 15 retailers

19 retailers$267 SGD to $1,563 SGD

A
Cheapest Retailer
-
$267 SGD
$209 USD
A
Retailer 2
-
$299 SGD
$234 USD
View
Final sale: no returns
A
Retailer 3
-
$309 SGD
$242 USD
View
Retailer 4
-
$331 SGD
$259 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$331 SGD
$259 USD
View
A
Retailer 6
-
$372 SGD
$291 USD
View
A
Retailer 7
-
$376 SGD
HK$2,300 HKD
View
B+
Retailer 8
-
$524 SGD
$410 USD
View
B+
Retailer 9
-
$561 SGD
€418 EUR
View
B+
Retailer 10
-
$570 SGD
$446 USD
View
B+
Retailer 11
-
$610 SGD
£376 GBP
View
B
Retailer 12
-
$626 SGD
$490 USD
View
B+
Retailer 13
-
$638 SGD
£393 GBP
View
B
Retailer 14
-
$898 SGD
View
B
Retailer 15
-
$1,065 SGD
$833 USD
View
Retailer 16
-
$1,069 SGD
$836 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$1,133 SGD
$886 USD
View
Retailer 18
-
$1,335 SGD
£822 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Reve Diamonds
461A4A6BD · Oct 30
$1,563 SGD
$1,222 USD
View
18 more retailers have this diamond
Prices start from $267 SGDSave up to $1,295 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
0.90ct Round
$267 SGD