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Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG816613110

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816613110

Diamond specifications and retailer prices

From $231 USD
As of October 29, 2026
Save $1,061 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,292 USD at Reve Diamonds · As of October 30, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816613110 or 816613110. Listed at 18 retailers as of October 29, 2026, with prices from $231 to $1,292, a $1,061 spread on the same certified stone. Reve Diamonds lists it at $1,292. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816613110
Dimensions6.59 × 6.55 × 3.96 mm
L/W Ratio1.01
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
6.59 mm6.55 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816613110
Side View
Table 57.0%Crown 32.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.3%

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 29
Current: $539 USD|Low: $189 USD|High: $1,520 USD|Avg: $636 USD|+0.7%
Retailer 1
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Reve Diamonds
October 31, 2026
Retailer 8$231 USD
Retailer 3$258 USD
Retailer 4$268 USD
Retailer 2$286 USD
Retailer 9$289 USD
Retailer 14$402 USD
Retailer 12$479 USD
Retailer 15$492 USD
Retailer 16$536 USD
Retailer 1$539 USD
Retailer 6$594 USD
Retailer 5$623 USD
Retailer 10$745 USD
Retailer 17$921 USD
Retailer 7$973 USD
Retailer 13$1,153 USD
Retailer 11$1,290 USD
Reve Diamonds$1,292 USD

37 data points across 18 retailers

18 retailers$231 USD to $1,292 USD

A+
Cheapest Retailer
-
$231 USD
A
Retailer 2
-
$258 USD
View
Final sale: no returns
A
Retailer 3
-
$268 USD
View
A
Retailer 4
-
$286 USD
View
Retailer 5
-
$289 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$402 USD
View
A
Retailer 7
-
$479 USD
€456 EUR
View
A
Retailer 8
-
$492 USD
ZAR 7,948 ZAR
View
A
Retailer 9
-
$536 USD
View
A
Retailer 10
-
$539 USD
£424 GBP
View
B+
Retailer 11
-
$594 USD
View
B+
Retailer 12
-
$623 USD
View
B+
Retailer 13
-
$745 USD
View
B+
Retailer 14
-
$921 USD
View
B+
Retailer 15
-
$973 USD
View
B+
Retailer 16
-
$1,153 USD
£908 GBP
View
B
Retailer 17
-
$1,290 USD
View
Most Expensive
B
Reve Diamonds
AC353374D · Oct 30
$1,292 USD
View
17 more retailers have this diamond
Prices start from $231 USDSave up to $1,061 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
$231 USD