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Oval|Lab Grown|IGI

1.27ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG817661909

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817661909

Diamond specifications and retailer prices

From $305 AUD
$214 USD
As of October 29, 2026
Save $1,368 AUD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,672 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.27ct lab-grown oval diamond

This 1.27ct lab-grown oval 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 LG817661909 or 817661909. Listed at 18 retailers as of October 29, 2026, with prices from $305 to $1,672, a $1,368 spread on the same certified stone. Reve Diamonds lists it at $1,672. 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 angle34.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817661909
Dimensions8.98 × 6.21 × 3.77 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.98 mm6.21 mm1.27 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817661909
Side View
Table 60.0%Crown 34.2°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 60.7%

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: Oct 29
Current: $506 AUD|Low: $292 AUD|High: $1,672 AUD|Avg: $776 AUD|-1.0%
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
Reve Diamonds
October 30, 2026
Retailer 14$305 AUD
Retailer 15$340 AUD
Retailer 5$353 AUD
Retailer 7$377 AUD
Retailer 16$377 AUD
Retailer 1$506 AUD
Retailer 2$648 AUD
Retailer 11$649 AUD
Retailer 9$697 AUD
Retailer 8$725 AUD
Retailer 6$833 AUD
Retailer 12$923 AUD
Retailer 4$1,214 AUD
Retailer 13$1,219 AUD
Retailer 3$1,475 AUD
Retailer 10$1,522 AUD
Reve Diamonds$1,672 AUD

40 data points across 17 retailers

18 retailers$305 AUD to $1,672 AUD

A
Cheapest Retailer
-
$305 AUD
$214 USD
A
Retailer 2
-
$340 AUD
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$353 AUD
$248 USD
View
A
Retailer 4
-
$377 AUD
$265 USD
View
A
Retailer 5
-
$377 AUD
$265 USD
View
A
Retailer 6
-
$506 AUD
£280 GBP
View
A
Retailer 7
-
$648 AUD
$455 USD
View
A
Retailer 8
-
$649 AUD
ZAR 7,365 ZAR
View
A
Retailer 9
-
$697 AUD
£386 GBP
View
B+
Retailer 10
-
$725 AUD
$509 USD
View
B+
Retailer 11
-
$833 AUD
$585 USD
View
B+
Retailer 12
-
$923 AUD
View
Retailer 13
-
$1,032 AUD
$725 USD
View
Price last confirmed 96 days ago
B
Retailer 14
-
$1,214 AUD
$853 USD
View
B
Retailer 15
-
$1,219 AUD
$856 USD
View
B
Retailer 16
-
$1,475 AUD
£816 GBP
View
B
Retailer 17
-
$1,522 AUD
£842 GBP
View
Most Expensive
B
Reve Diamonds
2F4083ACA · Oct 30
$1,672 AUD
$1,175 USD
View
17 more retailers have this diamond
Prices start from $305 AUDSave up to $1,368 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 Oval
$305 AUD