CaratHunter
Plans
Round|Lab Grown|IGI

1.03ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG768674463

Shape and cutting style on the report: Round brilliant

Certificate IGI LG768674463

Diamond specifications and retailer prices

From $209 AUD
As of November 5, 2026
Save $1,250 AUD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,458 AUD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG768674463 or 768674463. Listed at 22 retailers as of November 5, 2026, with prices from $209 to $1,458, a $1,250 spread on the same certified stone. Reve Diamonds lists it at $1,458. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.03
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768674463
Dimensions6.52 × 6.47 × 3.96 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
6.52 mm6.47 mm1.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768674463
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.9%

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: $440 AUD|Low: $207 AUD|High: $1,458 AUD|Avg: $586 AUD|+6.6%
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
Reve Diamonds
November 6, 2026
Retailer 5$209 AUD
Retailer 12$231 AUD
Retailer 13$241 AUD
Retailer 3$259 AUD
Retailer 15$259 AUD
Retailer 1$440 AUD
Retailer 2$479 AUD
Retailer 10$506 AUD
Retailer 14$609 AUD
Retailer 7$639 AUD
Retailer 6$830 AUD
Retailer 9$877 AUD
Retailer 4$909 AUD
Retailer 11$929 AUD
Retailer 8$1,204 AUD
Reve Diamonds$1,458 AUD

45 data points across 16 retailers

22 retailers$209 AUD to $1,458 AUD

Retailer 1
-
$207 AUD
Price last confirmed 45 days ago
A
Retailer 2
-
$209 AUD
View
A
Retailer 3
-
$231 AUD
View
Final sale: no returns
A
Retailer 4
-
$241 AUD
View
Retailer 5
-
$253 AUD
View
Price last confirmed 45 days ago
Retailer 6
-
$259 AUD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$259 AUD
View
A
Retailer 8
-
$409 AUD
View
A
Retailer 9
-
$440 AUD
View
B+
Retailer 10
-
$479 AUD
View
B+
Retailer 11
-
$506 AUD
View
B+
Retailer 12
-
$579 AUD
View
B+
Retailer 13
-
$609 AUD
View
B+
Retailer 14
-
$639 AUD
View
B+
Retailer 15
-
$694 AUD
View
Retailer 16
-
$824 AUD
View
Price last confirmed 46 days ago
B
Retailer 17
-
$830 AUD
View
B
Retailer 18
-
$877 AUD
View
B
Retailer 19
-
$909 AUD
View
B
Retailer 20
-
$929 AUD
View
B
Retailer 21
-
$1,204 AUD
View
Most Expensive
B
Reve Diamonds
9805BD49A · Nov 6
$1,458 AUD
$1,021 USD
View
21 more retailers have this diamond
Prices start from $209 AUDSave up to $1,250 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
$209 AUD