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Princess|Lab Grown|IGI

1.28ct D VVS1 Princess Lab Grown Diamond

ID • D/VVS1 • IGI LG683544303

Shape and cutting style on the report: Princess cut

Certificate IGI LG683544303

Diamond specifications and retailer prices

From $330 SGD
$258 USD
As of November 2, 2026
Save $2,137 SGD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,467 SGD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.28ct lab-grown princess diamond

This 1.28ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG683544303 or 683544303. Listed at 24 retailers as of October 31, 2026, with a 648% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683544303
Dimensions5.94 × 5.86 × 4.18 mm
L/W Ratio1.01
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
5.94 mm5.86 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683544303
Side View
Table 66.0%Crown 45.6°Girdle: MediumPavilion 37.1°Culet: NoneDepth 71.3%

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 2
Current: $2,467 SGD|Low: $327 SGD|High: $2,467 SGD|Avg: $1,004 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 12
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Retailer 21
November 2, 2026
Retailer 10$330 SGD
Retailer 15$382 SGD
Retailer 20$384 SGD
Retailer 5$409 SGD
Retailer 12$409 SGD
Retailer 19$614 SGD
Retailer 7$684 SGD
Retailer 13$707 SGD
Retailer 4$734 SGD
Retailer 17$766 SGD
Retailer 2$782 SGD
Retailer 21$842 SGD
Retailer 18$996 SGD
Retailer 6$1,088 SGD
Retailer 3$1,272 SGD
Retailer 9$1,317 SGD
Retailer 11$1,382 SGD
Retailer 14$1,511 SGD
Retailer 16$1,641 SGD
Retailer 8$1,764 SGD
Brilliant Earth$2,467 SGD

32 data points across 21 retailers

24 retailers$330 SGD to $2,467 SGD

A
Cheapest Retailer
-
$330 SGD
$258 USD
A
Retailer 2
-
$382 SGD
$299 USD
View
Final sale: no returns
A
Retailer 3
-
$384 SGD
$300 USD
View
A
Retailer 4
-
$409 SGD
$320 USD
View
Retailer 5
-
$409 SGD
$320 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$442 SGD
$346 USD
View
Price last confirmed 41 days ago
A
Retailer 7
-
$614 SGD
$480 USD
View
A
Retailer 8
-
$684 SGD
$535 USD
View
A
Retailer 9
-
$707 SGD
ZAR 8,935 ZAR
View
A
Retailer 10
-
$734 SGD
$574 USD
View
A
Retailer 11
-
$766 SGD
€571 EUR
View
A
Retailer 12
-
$782 SGD
£482 GBP
View
B+
Retailer 13
-
$842 SGD
$659 USD
View
B+
Retailer 14
-
$996 SGD
A$1,199 AUD
View
B+
Retailer 15
-
$1,088 SGD
$851 USD
View
Retailer 16
-
$1,272 SGD
$995 USD
View
Price last confirmed 12 days ago
B+
Retailer 17
-
$1,317 SGD
$1,030 USD
View
B
Retailer 18
-
$1,382 SGD
$1,081 USD
View
Retailer 19
-
$1,389 SGD
A$1,672 AUD
View
Price last confirmed 28 days ago
B
Retailer 20
-
$1,511 SGD
$1,182 USD
View
B
Retailer 21
-
$1,641 SGD
£1,011 GBP
View
B
Retailer 22
-
$1,764 SGD
$1,380 USD
View
B
Retailer 23
-
$2,467 SGD
$1,930 USD
View
Most Expensive
Brilliant Earth
13630188A · Oct 8
$2,467 SGD
$1,930 USD
View
Price last confirmed 24 days ago
23 more retailers have this diamond
Prices start from $330 SGDSave up to $2,137 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
1.28ct Princess
$330 SGD