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Round|Lab Grown|IGI

1.53ct E FL Round Lab Grown Diamond

EX • E/FL • IGI LG781617083

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781617083

Diamond specifications and retailer prices

From $827 NZD
$466 USD
As of October 29, 2026
Save $4,567 NZD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,394 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG781617083 or 781617083. Listed at 25 retailers as of October 29, 2026, with prices from $827 to $5,394, a $4,567 spread on the same certified stone. Brilliant Earth lists it at $5,394. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781617083
Dimensions7.32 × 7.37 × 4.58 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
7.32 mm7.37 mm1.53 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781617083
Side View
Table 57.0%Crown 36.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.4%

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: Oct 29
Current: $5,394 NZD|Low: $795 NZD|High: $6,600 NZD|Avg: $2,040 NZD|-18.3%
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
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 4$827 NZD
Retailer 7$926 NZD
Retailer 12$963 NZD
Retailer 6$1,026 NZD
Retailer 3$1,113 NZD
Retailer 16$1,277 NZD
Retailer 8$1,375 NZD
Retailer 11$1,546 NZD
Retailer 14$1,548 NZD
Retailer 5$1,635 NZD
Retailer 2$1,681 NZD
Retailer 15$1,763 NZD
Retailer 9$2,342 NZD
Retailer 13$3,788 NZD
Retailer 10$3,838 NZD
Brilliant Earth$5,394 NZD

33 data points across 16 retailers

25 retailers$827 NZD to $5,394 NZD

A
Cheapest Retailer
-
$827 NZD
$466 USD
A
Retailer 2
-
$926 NZD
$522 USD
View
A
Retailer 3
-
$963 NZD
$543 USD
View
Final sale: no returns
A
Retailer 4
-
$1,026 NZD
$578 USD
View
Retailer 5
-
$1,026 NZD
$578 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,113 NZD
HK$4,900 HKD
View
A
Retailer 7
-
$1,277 NZD
$720 USD
View
A
Retailer 8
-
$1,375 NZD
$775 USD
View
A
Retailer 9
-
$1,546 NZD
£686 GBP
View
A
Retailer 10
-
$1,548 NZD
€831 EUR
View
A
Retailer 11
-
$1,577 NZD
$889 USD
View
A
Retailer 12
-
$1,635 NZD
A$1,418 AUD
View
A
Retailer 13
-
$1,681 NZD
£746 GBP
View
A
Retailer 14
-
$1,686 NZD
$950 USD
View
A
Retailer 15
-
$1,763 NZD
ZAR 16,050 ZAR
View
B+
Retailer 16
-
$2,342 NZD
$1,320 USD
View
Retailer 17
-
$2,681 NZD
$1,511 USD
View
Price last confirmed 45 days ago
B
Retailer 18
-
$3,250 NZD
SGD 2,475 SGD
View
B
Retailer 19
-
$3,297 NZD
$1,858 USD
View
B
Retailer 20
-
$3,351 NZD
$1,889 USD
View
B
Retailer 21
-
$3,446 NZD
$1,942 USD
View
B
Retailer 22
-
$3,625 NZD
$2,043 USD
View
B+
Retailer 23
-
$3,788 NZD
£1,681 GBP
View
B
Retailer 24
-
$3,838 NZD
$2,163 USD
View
Most Expensive
B
Brilliant Earth
19883803A · Oct 30
$5,394 NZD
$3,040 USD
View
24 more retailers have this diamond
Prices start from $827 NZDSave up to $4,567 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
1.53ct Round
$827 NZD