Round|Lab Grown|IGI

1.03ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG754520736

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754520736

Diamond specifications and retailer prices

From $190 USD
As of October 29, 2026
Save $911 USD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,829 USD 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 LG754520736 or 754520736. Listed at 22 retailers as of October 28, 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754520736
Dimensions6.48 × 6.51 × 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
6.48 mm6.51 mm1.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754520736
Side View
Table 56.0%Crown 34.3°Girdle: MediumPavilion 40.2°Culet: NoneDepth 60.8%

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: $997 USD|Low: $190 USD|High: $1,003 USD|Avg: $407 USD|+0.4%
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 29, 2026
Retailer 12$190 USD
Retailer 5$198 USD
Retailer 10$243 USD
Retailer 2$288 USD
Retailer 4$301 USD
Retailer 8$364 USD
Retailer 7$376 USD
Retailer 6$396 USD
Retailer 13$400 USD
Retailer 3$454 USD
Retailer 9$517 USD
Retailer 11$531 USD
Retailer 1$997 USD

43 data points across 13 retailers

22 retailers$190 USD to $1,101 USD

A
Retailer 1
-
$171 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$190 USD
View
Final sale: no returns
A
Retailer 3
-
$198 USD
View
A
Retailer 4
-
$212 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$212 USD
View
A
Retailer 6
-
$243 USD
HK$1,900 HKD
View
B+
Retailer 7
-
$288 USD
View
A
Retailer 8
-
$301 USD
View
A
Retailer 9
-
$364 USD
ZAR 5,884 ZAR
View
B+
Retailer 10
-
$376 USD
£296 GBP
View
B+
Retailer 11
-
$396 USD
€377 EUR
View
B+
Retailer 12
-
$400 USD
View
Price last confirmed 22 days ago
B+
Retailer 13
-
$454 USD
View
B+
Retailer 14
-
$517 USD
A$795 AUD
View
B+
Retailer 15
-
$531 USD
View
B
Retailer 16
-
$582 USD
SGD 786 SGD
View
B
Retailer 17
-
$682 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
$699 USD
View
B
Retailer 19
-
$737 USD
View
B
Retailer 20
-
$997 USD
£785 GBP
View
B
Retailer 21
-
$1,101 USD
View
Most Expensive
B
Queensmith
LG754520736 · Oct 27
$1,829 USD
£1,440 GBP
View
Price under review
21 more retailers have this diamond
Prices start from $190 USDSave up to $911 USD

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
$190 USD