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Round|Lab Grown|IGI

5.51ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG790673469

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790673469

Diamond specifications and retailer prices

From $1,749 NZD
HK$7,700 HKD
As of November 1, 2026
Save $8,010 NZD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,759 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.51ct lab-grown round diamond

This 5.51ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790673469 or 790673469. Listed at 21 retailers as of October 31, 2026, with prices from $1,749 to $9,759, a $8,010 spread on the same certified stone. Brilliant Earth lists it at $9,759. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.51
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790673469
Dimensions11.24 × 11.31 × 7.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.24 mm11.31 mm5.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790673469
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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: $9,759 NZD|Low: $1,427 NZD|High: $9,759 NZD|Avg: $3,983 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
November 2, 2026
Retailer 10$1,443 NZD
Retailer 13$1,749 NZD
Retailer 18$1,963 NZD
Retailer 9$2,204 NZD
Retailer 11$2,277 NZD
Retailer 17$2,307 NZD
Retailer 3$2,377 NZD
Retailer 6$2,424 NZD
Retailer 16$3,089 NZD
Retailer 2$3,384 NZD
Retailer 8$3,898 NZD
Retailer 14$5,035 NZD
Retailer 7$5,099 NZD
Retailer 4$5,881 NZD
Retailer 12$6,584 NZD
Retailer 15$7,115 NZD
Retailer 5$7,550 NZD
Brilliant Earth$9,759 NZD

32 data points across 18 retailers

21 retailers$1,749 NZD to $9,759 NZD

Retailer 1
-
$1,290 NZD
$727 USD
Price last confirmed 18 days ago
Retailer 2
-
$1,403 NZD
$791 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$1,496 NZD
$843 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$1,749 NZD
HK$7,700 HKD
View
A
Retailer 5
-
$1,963 NZD
£871 GBP
View
A
Retailer 6
-
$2,204 NZD
$1,242 USD
View
A
Retailer 7
-
$2,277 NZD
€1,222 EUR
View
Retailer 8
-
$2,307 NZD
$1,300 USD
View
Price last confirmed 5 days ago
A
Retailer 9
-
$2,377 NZD
£1,055 GBP
View
B+
Retailer 10
-
$2,424 NZD
$1,366 USD
View
B+
Retailer 11
-
$3,089 NZD
A$2,678 AUD
View
B+
Retailer 12
-
$3,384 NZD
$1,907 USD
View
B+
Retailer 13
-
$3,898 NZD
$2,197 USD
View
Retailer 14
-
$4,205 NZD
$2,370 USD
View
Price last confirmed 18 days ago
B
Retailer 15
-
$5,035 NZD
SGD 3,835 SGD
View
Retailer 16
-
$5,099 NZD
$2,874 USD
View
Price last confirmed 7 days ago
Retailer 17
-
$5,881 NZD
£2,610 GBP
View
Price last confirmed 8 days ago
B
Retailer 18
-
$6,584 NZD
A$5,709 AUD
View
B
Retailer 19
-
$7,115 NZD
$4,010 USD
View
Retailer 20
-
$7,550 NZD
$4,255 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
19083305A · Oct 31
$9,759 NZD
$5,500 USD
View
20 more retailers have this diamond
Prices start from $1,749 NZDSave up to $8,010 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
5.51ct Round
$1,749 NZD