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Round|Lab Grown|GIA

1.62ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 7441995850

Certificate GIA 7441995850

Diamond specifications and retailer prices

From £308 GBP
$413 USD
As of October 29, 2026
Save £1,103 GBP (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,411 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.62ct lab-grown round diamond

This 1.62ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7441995850. Listed at 17 retailers as of October 29, 2026, with prices from £308 to £1,411, a £1,103 spread on the same certified stone. MOH London lists it at £1,411. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.62
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 7441995850
Dimensions7.58 × 7.53 × 4.60 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.58 mm7.53 mm1.62 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7441995850
Side View
Table 59.0%Crown 35°Girdle: NUL-NULPavilion 40.6°Culet: NoneDepth 60.9%

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: £1,411 GBP|Low: £296 GBP|High: £1,421 GBP|Avg: £708 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 9£308 GBP
Retailer 11£382 GBP
Retailer 7£493 GBP
Retailer 3£566 GBP
Retailer 4£567 GBP
Retailer 6£597 GBP
Retailer 2£614 GBP
Retailer 8£687 GBP
Retailer 5£874 GBP
Retailer 10£1,045 GBP
MOH London£1,411 GBP

40 data points across 11 retailers

17 retailers£308 GBP to £1,411 GBP

A
Cheapest Retailer
-
£308 GBP
$413 USD
A
Retailer 2
-
£345 GBP
$462 USD
View
A
Retailer 3
-
£382 GBP
$512 USD
View
A
Retailer 4
-
£382 GBP
$512 USD
View
A
Retailer 5
-
£420 GBP
HK$4,400 HKD
View
B+
Retailer 6
-
£484 GBP
$649 USD
View
B+
Retailer 7
-
£493 GBP
$660 USD
View
B+
Retailer 8
-
£519 GBP
$695 USD
View
B+
Retailer 9
-
£566 GBP
$758 USD
View
B+
Retailer 10
-
£567 GBP
View
B+
Retailer 11
-
£597 GBP
View
B+
Retailer 12
-
£614 GBP
€784 EUR
View
B+
Retailer 13
-
£687 GBP
$920 USD
View
B
Retailer 14
-
£874 GBP
$1,171 USD
View
B
Retailer 15
-
£1,045 GBP
$1,400 USD
View
B
Retailer 16
-
£1,228 GBP
$1,646 USD
View
Most Expensive
B
MOH London
7441995850 · Oct 29
£1,411 GBP
View
16 more retailers have this diamond
Prices start from £308 GBPSave up to £1,103 GBP

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
1.62ct Round
£308 GBP