CaratHunter
Plans
Round|Lab Grown|IGI

1.55ct F VVS1 Round Lab Grown Diamond

EX • F/VVS1 • IGI LG770636607

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770636607

Diamond specifications and retailer prices

From $473 NZD
$266 USD
As of November 1, 2026
Save $2,744 NZD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,217 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770636607 or 770636607. Listed at 25 retailers as of November 1, 2026, with prices from $473 to $3,217, a $2,744 spread on the same certified stone. Brilliant Earth lists it at $3,217. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770636607
Dimensions7.37 × 7.44 × 4.63 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
7.37 mm7.44 mm1.55 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770636607
Side View
Table 55.0%Crown 35.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.6%

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: $3,217 NZD|Low: $473 NZD|High: $3,324 NZD|Avg: $1,355 NZD|-3.2%
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
November 2, 2026
Retailer 10$473 NZD
Retailer 8$528 NZD
Retailer 5$547 NZD
Retailer 7$585 NZD
Retailer 22$585 NZD
Retailer 9$786 NZD
Retailer 18$791 NZD
Retailer 13$896 NZD
Retailer 2$957 NZD
Retailer 17$1,009 NZD
Retailer 6$1,054 NZD
Retailer 16$1,109 NZD
Retailer 11$1,113 NZD
Retailer 20$1,118 NZD
Retailer 21$1,361 NZD
Retailer 19$1,399 NZD
Retailer 4$1,880 NZD
Retailer 14$1,881 NZD
Retailer 12$1,972 NZD
Retailer 15$2,250 NZD
Retailer 3$2,347 NZD
Brilliant Earth$3,217 NZD

31 data points across 22 retailers

25 retailers$473 NZD to $3,217 NZD

A
Cheapest Retailer
-
$473 NZD
$266 USD
A
Retailer 2
-
$528 NZD
$297 USD
View
Final sale: no returns
A
Retailer 3
-
$547 NZD
$308 USD
View
Retailer 4
-
$585 NZD
$329 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$585 NZD
$329 USD
View
A
Retailer 6
-
$660 NZD
HK$2,900 HKD
View
B+
Retailer 7
-
$786 NZD
$442 USD
View
A
Retailer 8
-
$791 NZD
$445 USD
View
A
Retailer 9
-
$896 NZD
£397 GBP
View
A
Retailer 10
-
$957 NZD
€513 EUR
View
A
Retailer 11
-
$1,009 NZD
ZAR 9,171 ZAR
View
B+
Retailer 12
-
$1,054 NZD
$593 USD
View
B+
Retailer 13
-
$1,109 NZD
£491 GBP
View
B+
Retailer 14
-
$1,113 NZD
$626 USD
View
B+
Retailer 15
-
$1,118 NZD
A$968 AUD
View
B+
Retailer 16
-
$1,361 NZD
A$1,178 AUD
View
B+
Retailer 17
-
$1,399 NZD
$787 USD
View
B+
Retailer 18
-
$1,488 NZD
$837 USD
View
B
Retailer 19
-
$1,880 NZD
$1,058 USD
View
B
Retailer 20
-
$1,881 NZD
SGD 1,430 SGD
View
B
Retailer 21
-
$1,972 NZD
$1,109 USD
View
B
Retailer 22
-
$2,145 NZD
$1,207 USD
View
B
Retailer 23
-
$2,250 NZD
$1,266 USD
View
Retailer 24
-
$2,347 NZD
£1,040 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
18567110A · Nov 2
$3,217 NZD
$1,810 USD
View
24 more retailers have this diamond
Prices start from $473 NZDSave up to $2,744 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
1.55ct Round
$473 NZD