CaratHunter
Plans
Radiant|Lab Grown|IGI

4.34ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG636428610

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG636428610

Diamond specifications and retailer prices

From $802 NZD
$451 USD
As of October 30, 2026
Save $4,850 NZD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,652 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4.34ct lab-grown radiant diamond

This 4.34ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG636428610 or 636428610. Listed at 17 retailers as of October 28, 2026, with prices from $802 to $5,652, a $4,850 spread on the same certified stone. Rare Carat lists it at $5,652. 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

4.34
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636428610
Dimensions11.80 × 7.98 × 5.21 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.80 mm7.98 mm4.34 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636428610
Side View
Table 64.0%Crown 45.2°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 65.3%

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 30
Current: $5,652 NZD|Low: $802 NZD|High: $8,537 NZD|Avg: $3,015 NZD|-13.5%
Rare Carat
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 31, 2026
Retailer 9$802 NZD
Retailer 7$899 NZD
Retailer 14$995 NZD
Retailer 19$1,092 NZD
Retailer 13$1,100 NZD
Retailer 16$1,253 NZD
Retailer 6$1,559 NZD
Retailer 18$1,624 NZD
Retailer 5$1,980 NZD
Retailer 15$1,987 NZD
Retailer 10$2,142 NZD
Retailer 4$2,460 NZD
Retailer 2$2,675 NZD
Retailer 20$3,197 NZD
Retailer 8$3,255 NZD
Retailer 17$3,675 NZD
Retailer 3$4,363 NZD
Rare Carat$5,652 NZD
Retailer 12$7,269 NZD
Retailer 11$8,537 NZD

5 data points across 20 retailers

17 retailers$802 NZD to $5,652 NZD

A
Cheapest Retailer
-
$802 NZD
$451 USD
A
Retailer 2
-
$899 NZD
$506 USD
View
A
Retailer 3
-
$995 NZD
$560 USD
View
A
Retailer 4
-
$1,092 NZD
HK$4,800 HKD
View
A
Retailer 5
-
$1,100 NZD
£487 GBP
View
A
Retailer 6
-
$1,253 NZD
$705 USD
View
B+
Retailer 7
-
$1,559 NZD
$877 USD
View
A
Retailer 8
-
$1,624 NZD
$914 USD
View
A
Retailer 9
-
$1,980 NZD
ZAR 17,994 ZAR
View
A
Retailer 10
-
$1,987 NZD
A$1,720 AUD
View
A
Retailer 11
-
$2,460 NZD
$1,384 USD
View
B+
Retailer 12
-
$2,675 NZD
$1,505 USD
View
B+
Retailer 13
-
$3,197 NZD
$1,799 USD
View
B+
Retailer 14
-
$3,255 NZD
$1,831 USD
View
B+
Retailer 15
-
$3,675 NZD
£1,628 GBP
View
B
Retailer 16
-
$4,363 NZD
$2,455 USD
View
Most Expensive
B
Rare Carat
KI6104286KF636 · Oct 28
$5,652 NZD
$3,180 USD
View
16 more retailers have this diamond
Prices start from $802 NZDSave up to $4,850 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
4.34ct Radiant
$802 NZD