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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 $190 USD
As of October 29, 2026
Save $923 USD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,791 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 LG739581151 or 739581151. Listed at 25 retailers as of October 29, 2026, with a 486% 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
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

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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 29
Current: $362 USD|Low: $164 USD|High: $1,003 USD|Avg: $417 USD|+0.3%
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 29, 2026
Retailer 2$171 USD
Retailer 16$190 USD
Retailer 3$212 USD
Retailer 14$243 USD
Retailer 5$288 USD
Retailer 8$301 USD
Retailer 1$362 USD
Retailer 12$364 USD
Retailer 11$376 USD
Retailer 10$396 USD
Retailer 4$400 USD
Retailer 7$454 USD
Retailer 13$517 USD
Retailer 6$682 USD
Retailer 15$720 USD
Retailer 9$997 USD

39 data points across 16 retailers

25 retailers$190 USD to $1,113 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
A
Retailer 5
-
$212 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$243 USD
HK$1,900 HKD
View
B+
Retailer 7
-
$288 USD
View
A
Retailer 8
-
$301 USD
View
B+
Retailer 9
-
$362 USD
£285 GBP
View
B+
Retailer 10
-
$364 USD
ZAR 5,884 ZAR
View
B+
Retailer 11
-
$376 USD
£296 GBP
View
B+
Retailer 12
-
$396 USD
€377 EUR
View
B+
Retailer 13
-
$400 USD
View
Price last confirmed 22 days ago
B+
Retailer 14
-
$454 USD
View
B+
Retailer 15
-
$517 USD
A$795 AUD
View
B+
Retailer 16
-
$531 USD
View
B
Retailer 17
-
$582 USD
SGD 786 SGD
View
B
Retailer 18
-
$682 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
$699 USD
View
B
Retailer 20
-
$720 USD
View
B
Retailer 21
-
$737 USD
View
B
Retailer 22
-
$997 USD
£785 GBP
View
B
Retailer 23
-
$1,101 USD
View
B
Retailer 24
-
$1,113 USD
£876 GBP
View
Most Expensive
B
Queensmith
LG739581151 · Oct 27
$1,791 USD
£1,410 GBP
View
Price under review
24 more retailers have this diamond
Prices start from $190 USDSave up to $923 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