CaratHunter
Plans
Round|Lab Grown|IGI

1.03ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG739581249

Shape and cutting style on the report: Round brilliant

Certificate IGI LG739581249

Diamond specifications and retailer prices

From $270 AUD
$190 USD
As of October 31, 2026
Save $1,297 AUD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,603 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG739581249 or 739581249. Listed at 23 retailers as of October 30, 2026, with a 480% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739581249
Dimensions6.55 × 6.64 × 3.89 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.55 mm6.64 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739581249
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.3%

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 31
Current: $562 AUD|Low: $233 AUD|High: $1,428 AUD|Avg: $614 AUD|+5.9%
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
October 31, 2026
Retailer 2$243 AUD
Retailer 6$270 AUD
Retailer 3$302 AUD
Retailer 13$346 AUD
Retailer 4$410 AUD
Retailer 8$514 AUD
Retailer 10$519 AUD
Retailer 7$538 AUD
Retailer 1$562 AUD
Retailer 11$736 AUD
Retailer 5$971 AUD
Retailer 9$1,025 AUD
Retailer 12$1,414 AUD

37 data points across 13 retailers

23 retailers$270 AUD to $1,568 AUD

Retailer 1
-
$243 AUD
$171 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$270 AUD
$190 USD
View
Final sale: no returns
A
Retailer 3
-
$282 AUD
$198 USD
View
Retailer 4
-
$302 AUD
$212 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$302 AUD
$212 USD
View
A
Retailer 6
-
$346 AUD
HK$1,900 HKD
View
B+
Retailer 7
-
$410 AUD
$288 USD
View
A
Retailer 8
-
$429 AUD
$301 USD
View
A
Retailer 9
-
$514 AUD
£284 GBP
View
B+
Retailer 10
-
$519 AUD
ZAR 5,884 ZAR
View
B+
Retailer 11
-
$538 AUD
£297 GBP
View
B+
Retailer 12
-
$562 AUD
€376 EUR
View
B+
Retailer 13
-
$646 AUD
$454 USD
View
B+
Retailer 14
-
$736 AUD
View
B+
Retailer 15
-
$756 AUD
$531 USD
View
B+
Retailer 16
-
$828 AUD
SGD 786 SGD
View
Retailer 17
-
$971 AUD
$682 USD
View
Price last confirmed 13 days ago
B
Retailer 18
-
$995 AUD
$699 USD
View
B
Retailer 19
-
$1,025 AUD
$720 USD
View
B
Retailer 20
-
$1,049 AUD
$737 USD
View
B
Retailer 21
-
$1,414 AUD
£782 GBP
View
B
Retailer 22
-
$1,568 AUD
$1,101 USD
View
Most Expensive
Queensmith
LG739581249 · Oct 27
$2,603 AUD
£1,440 GBP
View
Price under review
22 more retailers have this diamond
Prices start from $270 AUDSave up to $1,297 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
1.03ct Round
$270 AUD