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Round|Lab Grown|IGI

1.03ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG739581151

Shape and cutting style on the report: Round brilliant

Certificate IGI LG739581151

Diamond specifications and retailer prices

From $273 AUD
$192 USD
As of October 30, 2026
Save $1,310 AUD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,549 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 LG739581151 or 739581151. Listed at 25 retailers as of October 29, 2026, with a 479% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739581151
Dimensions6.43 × 6.46 × 3.95 mm
L/W Ratio1.00
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
6.43 mm6.46 mm1.03 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739581151
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.4%

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 30
Current: $273 AUD|Low: $233 AUD|High: $1,428 AUD|Avg: $600 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
October 30, 2026
Retailer 2$243 AUD
Retailer 1$273 AUD
Retailer 3$302 AUD
Retailer 15$346 AUD
Retailer 5$410 AUD
Retailer 8$429 AUD
Retailer 9$514 AUD
Retailer 13$519 AUD
Retailer 10$538 AUD
Retailer 12$564 AUD
Retailer 4$569 AUD
Retailer 7$646 AUD
Retailer 14$736 AUD
Retailer 6$971 AUD
Retailer 16$1,025 AUD
Retailer 11$1,419 AUD

39 data points across 16 retailers

25 retailers$273 AUD to $1,584 AUD

Retailer 1
-
$243 AUD
$171 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$273 AUD
$192 USD
View
Final sale: no returns
A
Retailer 3
-
$282 AUD
$198 USD
View
A
Retailer 4
-
$302 AUD
$212 USD
View
Retailer 5
-
$302 AUD
$212 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$346 AUD
HK$1,900 HKD
View
B+
Retailer 7
-
$410 AUD
$288 USD
View
Retailer 8
-
$429 AUD
$301 USD
View
Price last confirmed 7 days ago
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
-
$564 AUD
€377 EUR
View
Retailer 13
-
$569 AUD
$400 USD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
$646 AUD
$454 USD
View
B+
Retailer 15
-
$736 AUD
View
B+
Retailer 16
-
$756 AUD
$531 USD
View
B
Retailer 17
-
$828 AUD
SGD 786 SGD
View
Retailer 18
-
$971 AUD
$682 USD
View
Price last confirmed 12 days ago
B
Retailer 19
-
$995 AUD
$699 USD
View
Retailer 20
-
$1,025 AUD
$720 USD
View
Price last confirmed 8 days ago
B
Retailer 21
-
$1,049 AUD
$737 USD
View
B
Retailer 22
-
$1,419 AUD
£785 GBP
View
B
Retailer 23
-
$1,568 AUD
$1,101 USD
View
B
Retailer 24
-
$1,584 AUD
£876 GBP
View
Most Expensive
Queensmith
LG739581151 · Oct 27
$2,549 AUD
£1,410 GBP
View
Price under review
24 more retailers have this diamond
Prices start from $273 AUDSave up to $1,310 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
$273 AUD