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Oval|Lab Grown|IGI

0.99ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG818639297

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818639297

Diamond specifications and retailer prices

From $262 AUD
$184 USD
As of October 29, 2026
Save $1,430 AUD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,692 AUD at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 0.99ct lab-grown oval diamond

This 0.99ct lab-grown oval sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818639297 or 818639297. Listed at 22 retailers as of October 29, 2026, with prices from $262 to $1,692, a $1,430 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,692. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818639297
Dimensions7.69 × 5.67 × 3.56 mm
L/W Ratio1.36
Girdle conditionFaceted
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
7.69 mm5.67 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818639297
Side View
Table 59.0%Crown 35.5°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 62.8%

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 29
Current: $1,692 AUD|Low: $262 AUD|High: $1,692 AUD|Avg: $768 AUD
Flawless Fine Jewelry
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
October 31, 2026
Retailer 18$262 AUD
Retailer 13$336 AUD
Retailer 16$420 AUD
Retailer 12$503 AUD
Retailer 6$532 AUD
Retailer 4$571 AUD
Retailer 14$572 AUD
Retailer 17$587 AUD
Retailer 9$719 AUD
Retailer 5$788 AUD
Retailer 2$822 AUD
Retailer 11$846 AUD
Retailer 7$875 AUD
Retailer 3$1,123 AUD
Retailer 10$1,381 AUD
Retailer 8$1,486 AUD
Retailer 15$1,628 AUD
Flawless Fine Jewelry$1,692 AUD

37 data points across 18 retailers

22 retailers$262 AUD to $1,692 AUD

A
Cheapest Retailer
-
$262 AUD
$184 USD
A
Retailer 2
-
$296 AUD
$208 USD
View
A
Retailer 3
-
$316 AUD
$222 USD
View
A
Retailer 4
-
$316 AUD
$222 USD
View
A
Retailer 5
-
$336 AUD
$236 USD
View
Final sale: no returns
A
Retailer 6
-
$420 AUD
£232 GBP
View
A
Retailer 7
-
$503 AUD
$353 USD
View
A
Retailer 8
-
$532 AUD
€356 EUR
View
A
Retailer 9
-
$571 AUD
ZAR 6,485 ZAR
View
A
Retailer 10
-
$572 AUD
$402 USD
View
A
Retailer 11
-
$587 AUD
£325 GBP
View
B+
Retailer 12
-
$719 AUD
$505 USD
View
B+
Retailer 13
-
$788 AUD
View
B+
Retailer 14
-
$822 AUD
View
B
Retailer 15
-
$846 AUD
$594 USD
View
B+
Retailer 16
-
$875 AUD
View
B
Retailer 17
-
$1,016 AUD
$714 USD
View
B
Retailer 18
-
$1,123 AUD
$789 USD
View
B
Retailer 19
-
$1,381 AUD
$970 USD
View
B
Retailer 20
-
$1,486 AUD
£822 GBP
View
B
Retailer 21
-
$1,628 AUD
$1,144 USD
View
Most Expensive
B
Flawless Fine Jewelry
B52A1E4B1 · Oct 31
$1,692 AUD
£936 GBP
View
21 more retailers have this diamond
Prices start from $262 AUDSave up to $1,430 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
0.99ct Oval
$262 AUD