Princess|Lab Grown|IGI

1.28ct G VVS2 Princess Lab Grown Diamond

EX • G/VVS2 • IGI LG839670515

Shape and cutting style on the report: Princess cut

Certificate IGI LG839670515

Diamond specifications and retailer prices

From $256 USD
HK$2,000 HKD
As of November 1, 2026
Save $526 USD (67%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,138 USD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839670515 or 839670515. Listed at 20 retailers as of October 27, 2026, with a 206% 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
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839670515
Dimensions5.88 × 5.79 × 4.27 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.88 mm5.79 mm1.28 ctG / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG839670515
Side View
Table 72.0%Crown 40.5°Girdle: Slightly ThickPavilion 39.1°Culet: NoneDepth 73.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $573 USD|Low: $175 USD|High: $1,138 USD|Avg: $526 USD|-17.7%
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
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 31, 2026
Retailer 18$183 USD
Retailer 5$204 USD
Retailer 2$212 USD
Retailer 11$226 USD
Retailer 3$256 USD
Retailer 17$280 USD
Retailer 12$376 USD
Retailer 15$383 USD
Retailer 16$399 USD
Retailer 13$406 USD
Retailer 8$476 USD
Retailer 9$500 USD
Retailer 1$573 USD
Retailer 4$665 USD
Retailer 19$728 USD
Retailer 6$739 USD
Retailer 7$756 USD
Retailer 10$782 USD
Retailer 14$1,060 USD
Reve Diamonds$1,138 USD

22 data points across 20 retailers

20 retailers$256 USD to $782 USD

Retailer 1
-
$183 USD
Price last confirmed 21 days ago
Retailer 2
-
$212 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$226 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$256 USD
HK$2,000 HKD
View
Retailer 5
-
$280 USD
£221 GBP
View
Price last confirmed 21 days ago
A
Retailer 6
-
$376 USD
€358 EUR
View
Retailer 7
-
$383 USD
ZAR 6,185 ZAR
View
Price last confirmed 9 days ago
Retailer 8
-
$399 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$406 USD
£320 GBP
View
A
Retailer 10
-
$476 USD
View
B+
Retailer 11
-
$500 USD
View
B+
Retailer 12
-
$573 USD
View
B+
Retailer 13
-
$665 USD
View
Retailer 14
-
$728 USD
View
Price last confirmed 22 days ago
B
Retailer 15
-
$739 USD
SGD 998 SGD
View
B
Retailer 16
-
$756 USD
View
B
Retailer 17
-
$780 USD
View
B
Retailer 18
-
$782 USD
View
Retailer 19
-
$1,060 USD
£835 GBP
View
Price last confirmed 7 days ago
Most Expensive
Reve Diamonds
99312F741 · Oct 25
$1,138 USD
View
Price last confirmed 7 days ago
19 more retailers have this diamond
Prices start from $256 USDSave up to $526 USD

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
$256 USD