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Princess|Lab Grown|IGI

1.01ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG689559854

Shape and cutting style on the report: Princess cut

Certificate IGI LG689559854

Diamond specifications and retailer prices

From $222 SGD
As of November 6, 2026
Save $1,198 SGD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,420 SGD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.01ct lab-grown princess diamond

This 1.01ct lab-grown princess 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 LG689559854 or 689559854. Listed at 19 retailers as of November 6, 2026, with prices from $222 to $1,420, a $1,198 spread on the same certified stone. Reve Diamonds lists it at $1,420. 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 angle44.1°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689559854
Dimensions5.44 × 5.43 × 3.81 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
5.44 mm5.43 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689559854
Side View
Table 68.0%Crown 44.1°Girdle: MediumPavilion 36.5°Culet: NoneDepth 70.2%

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: Nov 6
Current: $487 SGD|Low: $221 SGD|High: $1,420 SGD|Avg: $651 SGD|+4.1%
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
Retailer 17
Reve Diamonds
November 6, 2026
Retailer 3$222 SGD
Retailer 4$249 SGD
Retailer 13$258 SGD
Retailer 6$276 SGD
Retailer 17$276 SGD
Retailer 14$422 SGD
Retailer 1$487 SGD
Retailer 16$490 SGD
Retailer 12$531 SGD
Retailer 9$536 SGD
Retailer 15$582 SGD
Retailer 8$760 SGD
Retailer 7$817 SGD
Retailer 2$888 SGD
Retailer 11$938 SGD
Retailer 5$957 SGD
Retailer 10$1,288 SGD
Reve Diamonds$1,420 SGD

45 data points across 18 retailers

19 retailers$222 SGD to $1,420 SGD

A
Cheapest Retailer
-
$222 SGD
A
Retailer 2
-
$249 SGD
View
Final sale: no returns
A
Retailer 3
-
$258 SGD
View
Retailer 4
-
$271 SGD
View
Price last confirmed 45 days ago
Retailer 5
-
$276 SGD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$276 SGD
View
B+
Retailer 7
-
$422 SGD
View
B+
Retailer 8
-
$487 SGD
View
B+
Retailer 9
-
$490 SGD
View
Retailer 10
-
$531 SGD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$582 SGD
View
B
Retailer 12
-
$733 SGD
View
Retailer 13
-
$760 SGD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$817 SGD
View
B
Retailer 15
-
$888 SGD
View
B
Retailer 16
-
$938 SGD
View
B
Retailer 17
-
$957 SGD
View
B
Retailer 18
-
$1,288 SGD
View
Most Expensive
B
Reve Diamonds
D5D383C66 · Nov 6
$1,420 SGD
$1,112 USD
View
18 more retailers have this diamond
Prices start from $222 SGDSave up to $1,198 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 Princess
$222 SGD