Round|Lab Grown|IGI

1.03ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG837612104

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837612104

Diamond specifications and retailer prices

From $224 USD
As of October 28, 2026
Save $972 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,196 USD at Reve Diamonds · As of October 28, 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 LG837612104 or 837612104. Listed at 16 retailers as of October 28, 2026, with prices from $224 to $1,196, a $972 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 angle33.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837612104
Dimensions6.54 × 6.57 × 3.97 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
6.54 mm6.57 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837612104
Side View
Table 57.0%Crown 33.5°Girdle: MediumPavilion 41°Culet: NoneDepth 60.6%

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: Oct 28
Current: $454 USD|Low: $224 USD|High: $1,204 USD|Avg: $636 USD|+6.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 29, 2026
Retailer 9$224 USD
Retailer 8$342 USD
Retailer 4$397 USD
Retailer 5$427 USD
Retailer 1$454 USD
Retailer 10$525 USD
Retailer 6$608 USD
Retailer 7$803 USD
Retailer 2$853 USD
Retailer 3$1,170 USD
Reve Diamonds$1,196 USD

36 data points across 11 retailers

16 retailers$224 USD to $1,196 USD

A+
Retailer 1
-
$193 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$224 USD
View
Final sale: no returns
A
Retailer 3
-
$233 USD
View
Price last confirmed 23 days ago
A
Retailer 4
-
$249 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$249 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$342 USD
View
A
Retailer 7
-
$397 USD
£312 GBP
View
A
Retailer 8
-
$427 USD
ZAR 6,902 ZAR
View
A
Retailer 9
-
$454 USD
£357 GBP
View
A
Retailer 10
-
$525 USD
View
B+
Retailer 11
-
$608 USD
A$935 AUD
View
B+
Retailer 12
-
$800 USD
View
Price last confirmed 26 days ago
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
50B7AB8FE · Oct 28
$1,196 USD
View
15 more retailers have this diamond
Prices start from $224 USDSave up to $972 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
$224 USD