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Asscher|Lab Grown|IGI

1.00ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG787660874

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG787660874

Diamond specifications and retailer prices

From $184 SGD
$144 USD
As of October 30, 2026
Save $1,112 SGD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,296 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1ct lab-grown asscher diamond

This 1ct lab-grown asscher 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 LG787660874 or 787660874. Listed at 18 retailers as of October 30, 2026, with prices from $184 to $1,296, a $1,112 spread on the same certified stone. Reve Diamonds lists it at $1,296. 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

1.00
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787660874
Dimensions5.58 × 5.47 × 3.67 mm
L/W Ratio1.02
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
5.58 mm5.47 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787660874
Side View
Table 63.0%Crown 33.4°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 67.1%

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: $635 SGD|Low: $173 SGD|High: $1,296 SGD|Avg: $477 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
Reve Diamonds
October 30, 2026
Retailer 7$184 SGD
Retailer 8$222 SGD
Retailer 14$228 SGD
Retailer 10$273 SGD
Retailer 2$389 SGD
Retailer 12$392 SGD
Retailer 9$423 SGD
Retailer 11$433 SGD
Retailer 4$575 SGD
Retailer 1$635 SGD
Retailer 6$717 SGD
Retailer 13$803 SGD
Retailer 5$805 SGD
Retailer 3$1,044 SGD
Reve Diamonds$1,296 SGD

33 data points across 15 retailers

18 retailers$184 SGD to $1,296 SGD

A
Cheapest Retailer
-
$184 SGD
$144 USD
A
Retailer 2
-
$208 SGD
$163 USD
View
A
Retailer 3
-
$222 SGD
$174 USD
View
Final sale: no returns
A
Retailer 4
-
$222 SGD
$174 USD
View
A
Retailer 5
-
$228 SGD
$178 USD
View
A
Retailer 6
-
$273 SGD
£168 GBP
View
A
Retailer 7
-
$389 SGD
€290 EUR
View
A
Retailer 8
-
$392 SGD
£241 GBP
View
A
Retailer 9
-
$423 SGD
$331 USD
View
A
Retailer 10
-
$433 SGD
£266 GBP
View
B+
Retailer 11
-
$575 SGD
$450 USD
View
B
Retailer 12
-
$635 SGD
$497 USD
View
Retailer 13
-
$673 SGD
$526 USD
View
Price last confirmed 110 days ago
B
Retailer 14
-
$717 SGD
$561 USD
View
B
Retailer 15
-
$803 SGD
$628 USD
View
B
Retailer 16
-
$805 SGD
$630 USD
View
B
Retailer 17
-
$1,044 SGD
£643 GBP
View
Most Expensive
B
Reve Diamonds
7AFD8FDEF · Oct 30
$1,296 SGD
$1,014 USD
View
17 more retailers have this diamond
Prices start from $184 SGDSave up to $1,112 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
1.00ct Asscher
$184 SGD