Princess|Lab Grown|IGI

1.27ct D VS1 Princess Lab Grown Diamond

VG • D/VS1 • IGI LG669417009

Shape and cutting style on the report: Princess cut

Certificate IGI LG669417009

Diamond specifications and retailer prices

From $239 USD
As of October 30, 2026
Save $1,111 USD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,350 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.27ct lab-grown princess diamond

This 1.27ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG669417009 or 669417009. Listed at 20 retailers as of October 28, 2026, with prices from $239 to $1,350, a $1,111 spread on the same certified stone. Brilliant Earth lists it at $1,350. 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

1.27
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle42.9°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669417009
Dimensions5.92 × 5.90 × 4.25 mm
L/W Ratio1.00
Culet sizeNone
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
5.92 mm5.90 mm1.27 ctD / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG669417009
Side View
Table 69.0%Crown 42.9°Girdle: THN-STKPavilion 38.5°Culet: NoneDepth 72.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,350 USD|Low: $239 USD|High: $1,350 USD|Avg: $622 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9$239 USD
Retailer 3$267 USD
Retailer 4$495 USD
Retailer 10$499 USD
Retailer 6$509 USD
Retailer 11$538 USD
Retailer 2$560 USD
Retailer 7$735 USD
Retailer 8$782 USD
Retailer 5$1,194 USD
Brilliant Earth$1,350 USD

43 data points across 11 retailers

20 retailers$239 USD to $1,350 USD

A
Cheapest Retailer
-
$239 USD
A
Retailer 2
-
$267 USD
View
Final sale: no returns
A
Retailer 3
-
$277 USD
View
A
Retailer 4
-
$296 USD
View
A
Retailer 5
-
$296 USD
View
B+
Retailer 6
-
$495 USD
€471 EUR
View
B+
Retailer 7
-
$499 USD
View
B+
Retailer 8
-
$509 USD
ZAR 8,222 ZAR
View
B+
Retailer 9
-
$518 USD
View
B+
Retailer 10
-
$538 USD
View
B+
Retailer 11
-
$560 USD
£441 GBP
View
Retailer 12
-
$735 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
$782 USD
View
Retailer 14
-
$869 USD
View
Price last confirmed 30 days ago
B
Retailer 15
-
$952 USD
View
B
Retailer 16
-
$1,117 USD
View
B
Retailer 17
-
$1,158 USD
£912 GBP
View
B
Retailer 18
-
$1,194 USD
£940 GBP
View
B
Retailer 19
-
$1,318 USD
View
Most Expensive
B
Brilliant Earth
15301623A · Oct 28
$1,350 USD
View
19 more retailers have this diamond
Prices start from $239 USDSave up to $1,111 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
1.27ct Princess
$239 USD