Round|Lab Grown|IGI

1.03ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG815610503

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815610503

Diamond specifications and retailer prices

From $201 USD
As of November 1, 2026
Save $995 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,196 USD at Reve Diamonds · As of November 1, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815610503 or 815610503. Listed at 16 retailers as of November 1, 2026, with prices from $201 to $1,196, a $995 spread on the same certified stone. Reve Diamonds lists it at $1,196. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815610503
Dimensions6.51 × 6.53 × 3.98 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.51 mm6.53 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815610503
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 1
Current: $800 USD|Low: $201 USD|High: $1,196 USD|Avg: $594 USD
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 3, 2026
Retailer 13$201 USD
Retailer 5$224 USD
Retailer 9$233 USD
Retailer 2$249 USD
Retailer 14$249 USD
Retailer 4$342 USD
Retailer 11$395 USD
Retailer 12$430 USD
Retailer 8$455 USD
Retailer 6$525 USD
Retailer 10$606 USD
Retailer 1$800 USD
Retailer 3$803 USD
Retailer 7$853 USD
Retailer 15$1,170 USD
Reve Diamonds$1,196 USD

30 data points across 16 retailers

16 retailers$201 USD to $1,196 USD

A+
Cheapest Retailer
-
$201 USD
A
Retailer 2
-
$224 USD
View
Final sale: no returns
A
Retailer 3
-
$233 USD
View
A
Retailer 4
-
$249 USD
View
Retailer 5
-
$249 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$342 USD
View
A
Retailer 7
-
$395 USD
£311 GBP
View
A
Retailer 8
-
$430 USD
ZAR 6,939 ZAR
View
A
Retailer 9
-
$455 USD
£358 GBP
View
A
Retailer 10
-
$525 USD
View
B+
Retailer 11
-
$606 USD
A$933 AUD
View
B+
Retailer 12
-
$800 USD
View
B+
Retailer 13
-
$803 USD
View
B+
Retailer 14
-
$853 USD
View
B
Retailer 15
-
$1,170 USD
£921 GBP
View
Most Expensive
B
Reve Diamonds
3494A99AD · Nov 1
$1,196 USD
View
15 more retailers have this diamond
Prices start from $201 USDSave up to $995 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
$201 USD