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Round|Lab Grown|IGI

1.02ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG788624643

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788624643

Diamond specifications and retailer prices

From $575 NZD
$324 USD
As of November 1, 2026
Save $2,583 NZD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,158 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.02ct lab-grown round diamond

This 1.02ct 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 LG788624643 or 788624643. Listed at 23 retailers as of October 31, 2026, with prices from $575 to $3,158, a $2,583 spread on the same certified stone. Brilliant Earth lists it at $3,158. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788624643
Dimensions6.47 × 6.51 × 3.95 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
6.47 mm6.51 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788624643
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,158 NZD|Low: $552 NZD|High: $4,063 NZD|Avg: $1,468 NZD|-22.3%
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
November 1, 2026
Retailer 3$575 NZD
Retailer 9$641 NZD
Retailer 5$711 NZD
Retailer 4$958 NZD
Retailer 11$985 NZD
Retailer 6$1,129 NZD
Retailer 8$1,136 NZD
Retailer 10$1,224 NZD
Retailer 7$1,269 NZD
Retailer 13$1,758 NZD
Retailer 12$1,836 NZD
Retailer 2$2,853 NZD
Brilliant Earth$3,158 NZD

35 data points across 13 retailers

23 retailers$575 NZD to $3,158 NZD

A
Cheapest Retailer
-
$575 NZD
$324 USD
A
Retailer 2
-
$641 NZD
$361 USD
View
Final sale: no returns
A
Retailer 3
-
$665 NZD
$375 USD
View
A
Retailer 4
-
$711 NZD
$401 USD
View
A
Retailer 5
-
$711 NZD
$401 USD
View
A
Retailer 6
-
$795 NZD
HK$3,500 HKD
View
B+
Retailer 7
-
$958 NZD
$540 USD
View
B+
Retailer 8
-
$985 NZD
$555 USD
View
B+
Retailer 9
-
$994 NZD
$560 USD
View
B+
Retailer 10
-
$1,129 NZD
£501 GBP
View
B+
Retailer 11
-
$1,134 NZD
$639 USD
View
B+
Retailer 12
-
$1,136 NZD
€610 EUR
View
B+
Retailer 13
-
$1,224 NZD
ZAR 11,140 ZAR
View
B+
Retailer 14
-
$1,269 NZD
£563 GBP
View
B
Retailer 15
-
$1,758 NZD
$991 USD
View
Retailer 16
-
$1,836 NZD
$1,035 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$1,900 NZD
SGD 1,447 SGD
View
B
Retailer 18
-
$2,289 NZD
$1,290 USD
View
B
Retailer 19
-
$2,369 NZD
$1,335 USD
View
B
Retailer 20
-
$2,564 NZD
$1,445 USD
View
B
Retailer 21
-
$2,818 NZD
$1,588 USD
View
B
Retailer 22
-
$2,853 NZD
£1,266 GBP
View
Most Expensive
B
Brilliant Earth
20042806A · Oct 31
$3,158 NZD
$1,780 USD
View
22 more retailers have this diamond
Prices start from $575 NZDSave up to $2,583 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
1.02ct Round
$575 NZD