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Princess|Lab Grown|IGI

1.03ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG670465680

Shape and cutting style on the report: Princess cut

Certificate IGI LG670465680

Diamond specifications and retailer prices

From $232 SGD
As of November 6, 2026
Save $1,218 SGD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,451 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.03ct lab-grown princess diamond

This 1.03ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG670465680 or 670465680. Listed at 19 retailers as of November 4, 2026, with prices from $232 to $1,451, a $1,218 spread on the same certified stone. Reve Diamonds lists it at $1,451. 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

1.03
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670465680
Dimensions5.55 × 5.42 × 3.85 mm
L/W Ratio1.02
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
5.55 mm5.42 mm1.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670465680
Side View
Table 69.0%Crown 44.7°Girdle: MediumPavilion 37.2°Culet: NoneDepth 71.0%

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: Nov 6
Current: $515 SGD|Low: $230 SGD|High: $1,451 SGD|Avg: $690 SGD|+4.7%
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
November 6, 2026
Retailer 3$232 SGD
Retailer 9$261 SGD
Retailer 13$270 SGD
Retailer 5$289 SGD
Retailer 16$289 SGD
Retailer 8$399 SGD
Retailer 14$510 SGD
Retailer 1$515 SGD
Retailer 12$553 SGD
Retailer 15$595 SGD
Retailer 7$607 SGD
Retailer 2$926 SGD
Retailer 10$978 SGD
Retailer 4$995 SGD
Retailer 6$1,175 SGD
Retailer 11$1,346 SGD
Reve Diamonds$1,451 SGD

45 data points across 17 retailers

19 retailers$232 SGD to $1,451 SGD

A
Cheapest Retailer
-
$232 SGD
A
Retailer 2
-
$261 SGD
View
Final sale: no returns
A
Retailer 3
-
$270 SGD
View
Retailer 4
-
$282 SGD
View
Price last confirmed 45 days ago
A
Retailer 5
-
$289 SGD
View
Retailer 6
-
$289 SGD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$399 SGD
View
B+
Retailer 8
-
$510 SGD
View
B+
Retailer 9
-
$515 SGD
View
Retailer 10
-
$553 SGD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$595 SGD
View
Retailer 12
-
$607 SGD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$775 SGD
View
B
Retailer 14
-
$926 SGD
View
B
Retailer 15
-
$978 SGD
View
B
Retailer 16
-
$995 SGD
View
B
Retailer 17
-
$1,175 SGD
View
B
Retailer 18
-
$1,346 SGD
View
Most Expensive
B
Reve Diamonds
5F6D9D6FE · Nov 4
$1,451 SGD
$1,136 USD
View
18 more retailers have this diamond
Prices start from $232 SGDSave up to $1,218 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
1.03ct Princess
$232 SGD