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Asscher|Lab Grown|IGI

1.00ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG689561369

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG689561369

Diamond specifications and retailer prices

From $224 SGD
$175 USD
As of October 30, 2026
Save $1,200 SGD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,424 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 LG689561369 or 689561369. Listed at 17 retailers as of October 30, 2026, with prices from $224 to $1,424, a $1,200 spread on the same certified stone. Reve Diamonds lists it at $1,424. 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 angle35.2°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689561369
Dimensions5.56 × 5.56 × 3.58 mm
L/W Ratio1.00
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
5.56 mm5.56 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689561369
Side View
Table 65.0%Crown 35.2°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
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: $497 SGD|Low: $175 SGD|High: $1,731 SGD|Avg: $657 SGD|+5.7%
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
Reve Diamonds
October 31, 2026
Retailer 15$224 SGD
Retailer 12$249 SGD
Retailer 13$260 SGD
Retailer 5$277 SGD
Retailer 6$277 SGD
Retailer 4$493 SGD
Retailer 1$497 SGD
Retailer 11$527 SGD
Retailer 9$536 SGD
Retailer 2$584 SGD
Retailer 14$633 SGD
Retailer 3$734 SGD
Retailer 8$831 SGD
Retailer 16$891 SGD
Retailer 7$961 SGD
Retailer 10$1,304 SGD
Reve Diamonds$1,424 SGD

43 data points across 17 retailers

17 retailers$224 SGD to $1,424 SGD

A
Cheapest Retailer
-
$224 SGD
$175 USD
A
Retailer 2
-
$249 SGD
$195 USD
View
Final sale: no returns
A
Retailer 3
-
$260 SGD
$203 USD
View
A
Retailer 4
-
$277 SGD
$217 USD
View
A
Retailer 5
-
$277 SGD
$217 USD
View
B+
Retailer 6
-
$493 SGD
$386 USD
View
B+
Retailer 7
-
$497 SGD
£306 GBP
View
B+
Retailer 8
-
$527 SGD
£324 GBP
View
B+
Retailer 9
-
$536 SGD
€399 EUR
View
B+
Retailer 10
-
$584 SGD
$457 USD
View
B
Retailer 11
-
$633 SGD
$495 USD
View
B
Retailer 12
-
$734 SGD
$574 USD
View
B
Retailer 13
-
$831 SGD
$650 USD
View
B
Retailer 14
-
$891 SGD
$697 USD
View
B
Retailer 15
-
$961 SGD
$752 USD
View
B
Retailer 16
-
$1,304 SGD
£803 GBP
View
Most Expensive
B
Reve Diamonds
C0B74001A · Oct 30
$1,424 SGD
$1,114 USD
View
16 more retailers have this diamond
Prices start from $224 SGDSave up to $1,200 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
$224 SGD