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Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG786634185

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786634185

Diamond specifications and retailer prices

From $581 NZD
$327 USD
As of November 3, 2026
Save $2,601 NZD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,183 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG786634185 or 786634185. Listed at 22 retailers as of November 2, 2026, with prices from $581 to $3,183, a $2,601 spread on the same certified stone. Brilliant Earth lists it at $3,183. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786634185
Dimensions6.58 × 6.53 × 3.99 mm
L/W Ratio1.01
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
6.58 mm6.53 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786634185
Side View
Table 56.0%Crown 33°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.9%

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: Nov 3
Current: $3,183 NZD|Low: $557 NZD|High: $4,107 NZD|Avg: $1,520 NZD|-22.5%
Brilliant Earth
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
November 3, 2026
Retailer 14$581 NZD
Retailer 12$649 NZD
Retailer 4$720 NZD
Retailer 3$969 NZD
Retailer 13$996 NZD
Retailer 9$1,142 NZD
Retailer 5$1,143 NZD
Retailer 8$1,154 NZD
Retailer 10$1,241 NZD
Retailer 2$1,273 NZD
Retailer 7$1,796 NZD
Retailer 6$2,315 NZD
Retailer 11$2,886 NZD
Brilliant Earth$3,183 NZD

43 data points across 14 retailers

22 retailers$581 NZD to $3,183 NZD

A
Cheapest Retailer
-
$581 NZD
$327 USD
A
Retailer 2
-
$649 NZD
$365 USD
View
Final sale: no returns
A
Retailer 3
-
$674 NZD
$379 USD
View
Retailer 4
-
$720 NZD
$405 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$720 NZD
$405 USD
View
A
Retailer 6
-
$797 NZD
HK$3,500 HKD
View
B+
Retailer 7
-
$969 NZD
$545 USD
View
B+
Retailer 8
-
$996 NZD
$560 USD
View
B+
Retailer 9
-
$1,013 NZD
$570 USD
View
B+
Retailer 10
-
$1,142 NZD
£506 GBP
View
B+
Retailer 11
-
$1,143 NZD
$643 USD
View
B+
Retailer 12
-
$1,154 NZD
€618 EUR
View
B+
Retailer 13
-
$1,241 NZD
ZAR 11,280 ZAR
View
B+
Retailer 14
-
$1,273 NZD
£564 GBP
View
B
Retailer 15
-
$1,796 NZD
$1,010 USD
View
B
Retailer 16
-
$1,921 NZD
SGD 1,460 SGD
View
B
Retailer 17
-
$2,315 NZD
$1,302 USD
View
B
Retailer 18
-
$2,393 NZD
$1,346 USD
View
B
Retailer 19
-
$2,594 NZD
$1,459 USD
View
B
Retailer 20
-
$2,840 NZD
$1,597 USD
View
B
Retailer 21
-
$2,886 NZD
£1,278 GBP
View
Most Expensive
B
Brilliant Earth
19703377A · Nov 2
$3,183 NZD
$1,790 USD
View
21 more retailers have this diamond
Prices start from $581 NZDSave up to $2,601 NZD

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
$581 NZD