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Princess|Lab Grown|IGI

1.78ct G VVS2 Princess Lab Grown Diamond

GD • G/VVS2 • IGI LG665459892

Shape and cutting style on the report: Princess cut

Certificate IGI LG665459892

Diamond specifications and retailer prices

From $340 SGD
$266 USD
As of November 1, 2026
Save $2,562 SGD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,902 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.78ct lab-grown princess diamond

This 1.78ct lab-grown princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG665459892 or 665459892. Listed at 20 retailers as of November 1, 2026, with prices from $340 to $2,902, a $2,562 spread on the same certified stone. Do Amore Diamonds lists it at $2,902. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.78
Carat
G
Colour
VVS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665459892
Dimensions6.56 × 6.52 × 4.74 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.56 mm6.52 mm1.78 ctG / VVS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665459892
Side View
Table 71.0%Crown 43.9°Girdle: MediumPavilion 39.1°Culet: NoneDepth 72.7%

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 1
Current: $2,902 SGD|Low: $395 SGD|High: $3,605 SGD|Avg: $1,295 SGD|+6.1%
Do Amore Diamonds
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
November 2, 2026
Retailer 6$405 SGD
Retailer 9$470 SGD
Retailer 7$504 SGD
Retailer 15$647 SGD
Retailer 17$684 SGD
Retailer 13$690 SGD
Retailer 2$921 SGD
Retailer 10$958 SGD
Retailer 4$1,196 SGD
Retailer 12$1,487 SGD
Retailer 5$1,547 SGD
Retailer 8$1,786 SGD
Retailer 14$1,860 SGD
Retailer 16$1,922 SGD
Retailer 11$2,141 SGD
Retailer 3$2,751 SGD
Do Amore Diamonds$2,902 SGD

31 data points across 17 retailers

20 retailers$340 SGD to $2,902 SGD

A
Cheapest Retailer
-
$340 SGD
$266 USD
Final sale: no returns
Retailer 2
-
$405 SGD
$317 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$470 SGD
$368 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$504 SGD
$394 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$504 SGD
$394 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$647 SGD
$506 USD
View
B+
Retailer 7
-
$684 SGD
$535 USD
View
B+
Retailer 8
-
$690 SGD
$540 USD
View
B+
Retailer 9
-
$921 SGD
ZAR 11,642 ZAR
View
B+
Retailer 10
-
$958 SGD
£590 GBP
View
B
Retailer 11
-
$1,196 SGD
A$1,439 AUD
View
B
Retailer 12
-
$1,487 SGD
$1,163 USD
View
Retailer 13
-
$1,547 SGD
$1,210 USD
View
Price last confirmed 11 days ago
Retailer 14
-
$1,749 SGD
$1,368 USD
View
Price last confirmed 54 days ago
Retailer 15
-
$1,786 SGD
$1,397 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$1,860 SGD
$1,455 USD
View
B
Retailer 17
-
$1,922 SGD
$1,503 USD
View
B
Retailer 18
-
$2,141 SGD
£1,319 GBP
View
C
Retailer 19
-
$2,751 SGD
$2,152 USD
View
Most Expensive
C
Do Amore Diamonds
36-1874475 · Nov 2
$2,902 SGD
$2,270 USD
View
19 more retailers have this diamond
Prices start from $340 SGDSave up to $2,562 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
1.78ct Princess
$340 SGD