CaratHunter
Plans
Round|Lab Grown|IGI

1.53ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG678537456

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678537456

Diamond specifications and retailer prices

From $608 NZD
As of November 5, 2026
Save $5,226 NZD (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $5,835 NZD at Brilliant Earth · As of November 5, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG678537456 or 678537456. Listed at 29 retailers as of November 5, 2026, with prices from $608 to $5,835, a $5,226 spread on the same certified stone. Brilliant Earth lists it at $5,835. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678537456
Dimensions7.39 × 7.45 × 4.53 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
7.39 mm7.45 mm1.53 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678537456
Side View
Table 57.0%Crown 33.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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 5
Current: $5,835 NZD|Low: $603 NZD|High: $6,529 NZD|Avg: $1,937 NZD|-10.6%
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
Retailer 21
Retailer 22
Retailer 23
November 6, 2026
Retailer 14$608 NZD
Retailer 20$680 NZD
Retailer 6$706 NZD
Retailer 9$754 NZD
Retailer 10$754 NZD
Retailer 5$1,023 NZD
Retailer 8$1,211 NZD
Retailer 11$1,217 NZD
Retailer 19$1,251 NZD
Retailer 4$1,281 NZD
Retailer 21$1,300 NZD
Retailer 13$1,338 NZD
Retailer 7$1,580 NZD
Retailer 17$1,774 NZD
Retailer 2$2,215 NZD
Retailer 23$2,403 NZD
Retailer 15$2,426 NZD
Retailer 16$2,501 NZD
Retailer 22$2,852 NZD
Retailer 12$2,930 NZD
Retailer 3$3,040 NZD
Retailer 18$3,362 NZD
Brilliant Earth$5,835 NZD

35 data points across 23 retailers

29 retailers$608 NZD to $5,835 NZD

Retailer 1
-
$603 NZD
Price last confirmed 45 days ago
A
Retailer 2
-
$608 NZD
View
A
Retailer 3
-
$680 NZD
View
Final sale: no returns
A
Retailer 4
-
$706 NZD
View
Retailer 5
-
$738 NZD
View
Price last confirmed 45 days ago
Retailer 6
-
$754 NZD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$754 NZD
View
A
Retailer 8
-
$1,023 NZD
View
A
Retailer 9
-
$1,211 NZD
View
A
Retailer 10
-
$1,217 NZD
View
A
Retailer 11
-
$1,251 NZD
View
A
Retailer 12
-
$1,281 NZD
View
A
Retailer 13
-
$1,300 NZD
View
A
Retailer 14
-
$1,338 NZD
View
B+
Retailer 15
-
$1,580 NZD
View
B+
Retailer 16
-
$1,774 NZD
View
B+
Retailer 17
-
$2,215 NZD
View
B+
Retailer 18
-
$2,403 NZD
View
Retailer 19
-
$2,405 NZD
View
Price last confirmed 46 days ago
B
Retailer 20
-
$2,426 NZD
View
B
Retailer 21
-
$2,501 NZD
View
B
Retailer 22
-
$2,526 NZD
View
B
Retailer 23
-
$2,743 NZD
View
B
Retailer 24
-
$2,852 NZD
View
B
Retailer 25
-
$2,930 NZD
View
Retailer 26
-
$3,040 NZD
View
Price last confirmed 8 days ago
B
Retailer 27
-
$3,362 NZD
View
B
Retailer 28
-
$5,728 NZD
View
Most Expensive
B
Brilliant Earth
14719549A · Nov 5
$5,835 NZD
$3,280 USD
View
28 more retailers have this diamond
Prices start from $608 NZDSave up to $5,226 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
$608 NZD