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Round|Lab Grown|IGI

1.27ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG836664412

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836664412

Diamond specifications and retailer prices

From $254 AUD
As of November 5, 2026
Save $1,445 AUD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,699 AUD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.27ct lab-grown round diamond

This 1.27ct lab-grown round 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 top-tier cut grade and certified by IGI LG836664412 or 836664412. Listed at 20 retailers as of November 4, 2026, with prices from $254 to $1,699, a $1,445 spread on the same certified stone. Reve Diamonds lists it at $1,699. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836664412
Dimensions6.94 × 6.91 × 4.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.94 mm6.91 mm1.27 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836664412
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.6%

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: Nov 5
Current: $593 AUD|Low: $254 AUD|High: $1,699 AUD|Avg: $775 AUD
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
November 5, 2026
Retailer 13$254 AUD
Retailer 15$296 AUD
Retailer 18$316 AUD
Retailer 19$316 AUD
Retailer 8$349 AUD
Retailer 1$593 AUD
Retailer 7$601 AUD
Retailer 5$607 AUD
Retailer 3$611 AUD
Retailer 14$613 AUD
Retailer 16$636 AUD
Retailer 11$764 AUD
Retailer 10$809 AUD
Retailer 6$849 AUD
Retailer 12$1,014 AUD
Retailer 4$1,136 AUD
Retailer 2$1,207 AUD
Retailer 9$1,243 AUD
Retailer 17$1,640 AUD
Reve Diamonds$1,699 AUD

28 data points across 20 retailers

20 retailers$254 AUD to $1,699 AUD

A
Cheapest Retailer
-
$254 AUD
A
Retailer 2
-
$296 AUD
View
A
Retailer 3
-
$316 AUD
View
A
Retailer 4
-
$316 AUD
View
Final sale: no returns
Retailer 5
-
$349 AUD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$593 AUD
View
A
Retailer 7
-
$601 AUD
View
A
Retailer 8
-
$607 AUD
View
A
Retailer 9
-
$611 AUD
View
A
Retailer 10
-
$613 AUD
View
B+
Retailer 11
-
$636 AUD
View
Retailer 12
-
$764 AUD
View
Price last confirmed 18 days ago
B+
Retailer 13
-
$809 AUD
View
B+
Retailer 14
-
$849 AUD
View
B+
Retailer 15
-
$1,014 AUD
View
B
Retailer 16
-
$1,136 AUD
View
B
Retailer 17
-
$1,207 AUD
View
Retailer 18
-
$1,243 AUD
View
Price last confirmed 19 days ago
B
Retailer 19
-
$1,640 AUD
View
Most Expensive
B
Reve Diamonds
243211123 · Nov 4
$1,699 AUD
$1,189 USD
View
19 more retailers have this diamond
Prices start from $254 AUDSave up to $1,445 AUD

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 Round
$254 AUD