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Round|Lab Grown|IGI

1.52ct D FL Round Lab Grown Diamond

EX • D/FL • IGI LG778668744

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778668744

Diamond specifications and retailer prices

From $1,638 NZD
A$1,418 AUD
As of November 3, 2026
Save $241 NZD (13%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,673 NZD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.52ct lab-grown round diamond

This 1.52ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778668744 or 778668744. Listed at 21 retailers as of October 27, 2026, with a relatively tight 15% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778668744
Dimensions7.37 × 7.40 × 4.56 mm
L/W Ratio1.00
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
7.37 mm7.40 mm1.52 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778668744
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 61.8%

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: $8,673 NZD|Low: $869 NZD|High: $8,673 NZD|Avg: $2,388 NZD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 27, 2026
Retailer 3$906 NZD
Retailer 6$1,015 NZD
Retailer 5$1,123 NZD
Retailer 8$1,123 NZD
Retailer 19$1,297 NZD
Retailer 16$1,438 NZD
Retailer 20$1,507 NZD
Retailer 10$1,518 NZD
Retailer 17$1,638 NZD
Retailer 13$1,800 NZD
Retailer 11$1,845 NZD
Retailer 2$1,879 NZD
Retailer 15$1,914 NZD
Retailer 18$2,620 NZD
Retailer 9$2,956 NZD
Retailer 4$3,277 NZD
Retailer 12$3,879 NZD
Retailer 7$4,168 NZD
Retailer 14$4,697 NZD
Brilliant Earth$8,673 NZD

35 data points across 20 retailers

21 retailers$1,638 NZD to $1,879 NZD

Retailer 1
-
$906 NZD
$510 USD
Price last confirmed 11 days ago
Retailer 2
-
$1,015 NZD
$571 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$1,123 NZD
$632 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$1,123 NZD
$632 USD
View
Price last confirmed 17 days ago
Retailer 5
-
$1,297 NZD
$730 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$1,507 NZD
$848 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$1,518 NZD
$854 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$1,638 NZD
A$1,418 AUD
View
Retailer 9
-
$1,800 NZD
£798 GBP
View
Price last confirmed 8 days ago
Retailer 10
-
$1,845 NZD
$1,038 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$1,879 NZD
€1,007 EUR
View
Retailer 12
-
$1,914 NZD
ZAR 17,397 ZAR
View
Price last confirmed 10 days ago
Retailer 13
-
$2,620 NZD
$1,474 USD
View
Price last confirmed 8 days ago
Retailer 14
-
$2,671 NZD
$1,503 USD
View
Price last confirmed 48 days ago
Retailer 15
-
$2,956 NZD
$1,663 USD
View
Price last confirmed 9 days ago
Retailer 16
-
$3,277 NZD
£1,452 GBP
View
Price last confirmed 8 days ago
Retailer 17
-
$3,656 NZD
$2,057 USD
View
Price last confirmed 8 days ago
Retailer 18
-
$3,879 NZD
$2,182 USD
View
Price last confirmed 9 days ago
Retailer 19
-
$4,168 NZD
$2,345 USD
View
Price last confirmed 7 days ago
Retailer 20
-
$4,697 NZD
£2,081 GBP
View
Price last confirmed 7 days ago
Most Expensive
Brilliant Earth
19353252A · Oct 26
$8,673 NZD
$4,880 USD
View
Price last confirmed 7 days ago
20 more retailers have this diamond
Prices start from $1,638 NZDSave up to $241 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
1.52ct Round
$1,638 NZD